13 best aquarium filters

Aquarium filters are essential components of any aquarium setup, as they play a crucial role in maintaining a healthy aquatic environment for fish and other aquatic life. Here is what you should know about aquarium filters:

  1. Filtration Types:

    • Mechanical Filtration: This type of filtration physically removes debris, particles, and uneaten food from the water. Mechanical filters often use filter pads or sponges to trap these particles.

    • Biological Filtration: Biological filters provide a surface for beneficial bacteria to grow. These bacteria break down toxic ammonia and nitrite compounds produced by fish waste into less harmful nitrates.

    • Chemical Filtration: Chemical filtration involves using special filter media like activated carbon to remove impurities, odors, and dissolved organic substances from the water.

  2. Types of Aquarium Filters:

    • Power Filters: These are hang-on-back filters that combine mechanical, biological, and sometimes chemical filtration. They are easy to install and maintain.

    • Canister Filters: Canister filters are placed outside the aquarium and offer high filtration capacity. They are suitable for larger aquariums and provide excellent mechanical and biological filtration.

    • Undergravel Filters: These filters are placed beneath the aquarium substrate and use a system of uplift tubes to draw water through the gravel bed, promoting biological filtration.

    • Sponge Filters: Sponge filters are air-driven and provide biological and mechanical filtration.They are commonly used in breeding tanks and small aquariums.

    • Internal Filters: These filters are placed inside the aquarium and are often used in smaller tanks or as secondary filters in larger setups.

  3. Filter Maintenance:

    • Regular maintenance is crucial to keep your aquarium filter working effectively. This includes cleaning filter media, replacing filter cartridges (if applicable), and ensuring good water flow.
  4. Sizing Your Filter:

    • The size and type of filter you need depend on the aquarium's size, the number and type of fish, and the desired water parameters. It's important to choose a filter that can handle the volume of your aquarium.
  5. Cycling:

    • When setting up a new aquarium, it's essential to cycle the filter to establish beneficial bacteria colonies for biological filtration. This process typically takes a few weeks.
  6. Water Quality:

    • Proper filtration helps maintain water quality by removing harmful substances and providing aeration, which is essential for fish health.

In summary, aquarium filters are vital for maintaining water quality and creating a healthy environment for fish and aquatic life. The type of filter you choose depends on your aquarium's size and the specific needs of your aquatic pets. Regular maintenance and proper sizing are key to ensuring your filter operates efficiently.

Below you can find our editor's choice of the best aquarium filters on the market
  

Tetra Whisper Assembled Bio-Bag Filter Cartridges for Aquariums

Tetra

Based on 16 reviews Check latest price

Product description

For 50 years, fishkeeping enthusiasts have looked to the Tetra name for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need–-from a large variety of quality fish food and innovative equipment to test kits and decor. Tetra Whisper Bio-Bag Replacement Cartridges are disposable filter cartridges that work to keep your water crystal clear while also removing odors and discoloration. These medium cartridges are easy to use and fit PF101 Power Filter, 10i Internal and Reptofilter 90 GPH. Each cartridge is ready to use, easy to assemble and easy to replace. Choose convenience and reliability with Tetra Whisper Replacement Cartridges. The ultra activated carbon removes waste particles, odors and discoloration from your aquarium water. Keep a tank that is clean and clear and thriving with proper filtration. Clear aquarium water creates a beautiful tank environment that becomes the focal point of any room.

  • REPLACEMENT CARBON FILTER Keeps aquarium water crystal clear – removes odors and discoloration
  • CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste
  • FITS TETRA WHISPER WATER FILTERS Color coded to make it simple to remember which replacement cartridge size to purchase
  • CONVENIENT Replacement filter cartridges are fully assembled and ready to use
  • USAGE Change monthly or sooner if needed
  • Age Range Description: All Ranges
  • Included Components: Whisper Assembled Bio-Bag Cartridge Medium (3 Pack)

User questions & answers

Question: on average how often should they be changed on a 3 gallon tank
Answer: I change mine every month. This prevents algae from forming in the tank and help keep your fish happy. But make sure you either use water conditioning drops or let the water you will be using to fill the tank sit for at least 48 hours. I keep three 1 gallon containers on the side so I can change my tank water every month. (Also, did you know that the water from your fish tank is great for your house/garden plants.) Let me know if you have any further questions.
Question: what are the dimensions of the bags
Answer: They are 4.6" wide by 6.4" high, Stefan. Thanks for inquiring!
Question: Is this the same as a Top Fin "Element" filter cartridge
Answer: Not exactly. I tried this one on mine and although it fit, I had to really squeeze it in. I think I kind of left a dent on my filters, but it works! This is also worth it considering Top Fin’s prices are more expensive for sure.
Question: What direction should the "cloth" side of the filter face? (Outside or Inside
Answer: The plastic goes toward the tank. Water flows through the cloth side, and that is where poop and other solid material should get lodged. The water then flows through the cloth to the activated carbon. The water should always be filtered before it gets to the activated carbon, as the carbon removes gases and not solid material. The water then flows through the slots in the plastic side back into the tank. If you turn it the other way around, water flows through the plastic part directly to the activated carbon, where the carbon will quickly stop working because it would get clogged with poop. The plastic is not designed to be part of the filter, just to return water to the tank. Again, you want poop and other solid material stuck in the cloth side before the water gets to the activated carbon inside. Plastic side goes to tank, cloth side is ALWAYS IN ALL FILTERS the first thing the "dirty" water is supposed to touch.

Product features

Tetra(R) Stay Clean(TM) Bio-Bag(R) Cartridges

Keeping a clean and clear aquarium can be daunting. That's why Tetra(R) brand created Stay Clean filter technology for easier maintenance and healthier fish. The integrated design gives you a Stay Clean tablet with time release design, leaving you with healthier water and cleaner glass.

Stay Clean Technology

Water Clarifier: binds small dirt particles which are easier to filter.

Active Cleaning: reduces buildup on glass.

Easier Maintenance: stable water helps prevent pH crashes.

Integrated Design: molded tablet with time release design.

MarineLand Penguin 350 Power Filter

Based on 10 reviews Check latest price

Product description

For more than 40 years, Marineland has been committed to fishkeeping success. By applying biological science, advanced engineering and imagination to fishkeeping, Marineland continues to be the leader in innovative aquatic environments & equipment. Today, that spirit of innovation is alive and well at Marineland. Whatever your passion — fresh or saltwater, big or small — count on Marineland to bring you the most reliable, the most technically advanced, the highest quality aquariums and accessories on the market. All Penguin BIO-Wheel Power Filters deliver easy, three-stage mechanical, chemical and biological aquarium filtration. Convenient Penguin Rite-Size Filter Cartridges come ready to use with each filter...ready to mechanically and chemically remove waste, discoloration and odors. Each contains new faster-acting Black Diamond Premium Activated Carbon for maximum efficiency. Biological filtration is provided by the revolutionary and patented BIO-Wheel - proven best at removing toxic ammonia and nitrite. All BIO-Wheel filters feature Noise-Reducing Two-Piece Vented Covers, and Adjustable Mid-Level Intake Strainers.

  • WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration.
  • MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment.
  • COMPATIBILITY: Use with Marineland Rite-Size Filter Cartridges (see individual filter for sizing recommendations).
  • FIVE SIZES: Available in 75 GPH, 100 GPH, 150 GPH, 200 GPH and 350 GPH sizes.
  • age range description: All Life Stages

User questions & answers

Question: does the filter come with the bio wheels
Answer: Yep. It comes with everything you need. Great hob filter!!!!
Question: Is there somewhere to put the small biomax rings? or extra room in the filter for them? Thank you
Answer: Yes there is. There is a big space between filters and back if filter. I have fluval ceramic rings in mine.
Question: How much clearance between the wall and the aquarium is required
Answer: I have 4 inches from the back of my Aquarium and the wall. There is 1 inch between the back of the Filter and the wall.
Question: how do to maintence on 350 marine penguin power filter
Answer: Generally good answers...these blue pads clog quickly, I like to rinse all my filters, but these really "hold" the detritus. OF course I would normally rinse filter pads in a bucket of old aquarium water DURING the water change. But tapwater is usually fine too . So, get the reusable frames they sell for 2 or 3 dollars. At least the blue pads are cheap on amazon and WM for a 6 pack.

AquaClear Power Filter, Clip-On Aquarium Filter

AquaClear

Based on 12 reviews Check latest price

Product description

The AquaClear Power Filter represents one of the most versatile hang-on filter systems available. The five models available provide a complete selection of flow rates for the most popular sizes of aquariums. The filter’s unique design allows for up to six times more media volume and the longest water to media contact time in the industry. The AquaClear 50 Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical, as well as biological filter media for superior water quality. The Power Filter has a filtration volume that is up to 7 times larger than comparable filters. It also allows superior contact time with AquaClear filter media. The filter preserves beneficial bacterial creating a stress-free environment for fish aquarium inhabitants (freshwater fish and live aquarium plants) and maintaining clear aquarium water. Its unique waterfall design enables filtered water to return to the tank silently, gently breaking the surface tension and creating beneficial oxygenation. The Power Filter’s patented flow control feature allows you to adjust the water flow according to your aquarium needs. The media basket prevents water from bypassing the filter media, maximizing filtration efficiency. Installation and maintenance are quick, easy, and convenient. The filter comes equipped with AquaClear Foam, Activated Carbon Filter and AquaClear BioMax. AquaClear offers an extensive line of media, including Zeo-Carb and Ammonia Remover, exclusively designed for the AquaClear 50 Power Filter. AquaClear creates a wide variety of products for freshwater tanks that can be used as fish tank accessories, fish tank decorations, and aquarium filter media that is perfect for large and small fish tanks. The AquaClear 50 Power Filter is ideal for 20- to 50-gallon (76 to 190 L) fish tanks. Maximum Output: 200 U.S. Gal./h (757 L/h).

  • Aquarium filtration system that offers superior contact time with filter media and energy efficient pump lowers operating costs
  • Quick and easy installation, we recommend that you clean aquarium filter every 2 weeks for maximum operation and efficiency
  • Provides optimal mechanical, chemical, and biological filtrations
  • Comes equipped with AquaClear Foam, Activated Carbon Filter and BioMax and Cycle Guard for superior water quality
  • Filtration volume is up to 7 times larger than comparable fish tank filters
  • Lifetime warranty; ideal for aquariums up to 50 gallons

User questions & answers

Question: Is it really loud? I already had to get rid of one filter brand because it was so noisy
Answer: As long as you maintain your filter properly, the filter remains reasonably quiet. You do not need to change the impeller as often as one person commented. I have multiple AC 110’s for years and never had to replace the impeller at all. I have been using AquaClear filters for many years. When you maintain your filter, rinse the impeller off. Do not use anything abrasive or it will compromise its proper function by throwing it off balance as it spins during operation.
Question: Will the 110 fit on over the 1-1/4" tank edge of my 70 gal tank
Answer: 13 1/2"L X 6 3/4"W X 9"H with 4" of its width behind the tank.
Question: do you need to replace the filter media in time, and if so, how expensive is the whole kit
Answer: Doesn't anybody read instructions? Change carbon filter after 1 month, change sponge after 2 months, change biofilter (little ceramic donuts) after 3 months. Never change more than one filter at a time which is impossible if you read their system - so at least 2 out of 3 times a month you'd be changing 2 filters. Charcoal filters should be changed monthly - they should also be removed if you are adding medication to the tank or it will soak up/deactivate medications. Personally I think you clean the sponge very well as needed - NO soap- just clean water, same with the donuts. Perhaps having you change so many filters so often is quite the moneymaking deal but not good for fish.
Question: Would the 110 be overkill for a 36 gal goldfish tank? Would the 100 work just as well
Answer: I run (2) 110's on a 90 gallon tank of exotic goldfish. That means I'm running 1000 gallons an hour through the filters on high. I've raised exotic goldfish for 50 years - goldfish are the DIRTIEST fish there are. They produce more ammonia than any other fish. These filters work great. I have some mini's - now called the 20's - which I have had for 35 + years, and they still run as well as the day I bought them. I ONLY USE AquaClear. Best filter out there! They last forever because there are no moving parts to break. There is only a magnetic impeller. In 50 years, I've only had to replace one intake tube that broke, and it was my fault! I tried a canister filter once, and quickly went back to my Hagen AquaClears. Easier to use, and as big as they are, you can use any kind of media in them that you want to use. You cannot go overkill on filtration for goldfish.

Tetra Whisper Internal Filter 3 to 10 Gallons, for Aquariums, in-Tank Filtration with Air Pump, Blacks & Grays (25816)

Tetra

Based on 8 reviews Check latest price

Product description

For the ultimate in convenience and quiet, choose a Whisper In-Tank Filter. These filters mount on the inside of the aquarium, rather than hanging from the outside -- making it possible to place the tank flush against a wall. In-Tank Filters are unusually quiet, since the motor is under the water. Offering the same quality and performance as an external filter, the Whisper In-Tank Filter will function in as little as 2 inches of water -- making it ideal for turtle tanks, or for creating a waterfall inside the tank.The Whisper In-Tank filter features adjusts easily to high or low water levels with mounting suction cups and/or bracket. Each filter comes with one pre-assembled Whisper Bio-Bag filter cartridge.

  • UNIVERSAL DESIGN Tetra Whisper 20i Internal Filter is an all-in-one air pump and water filter system
  • INTERNAL FILTER Mounts on the inside of your aquarium with clip (included)
  • CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste
  • AERATES WATER Air-driven design filters up to 125 GPH while oxygenating water
  • CONVENIENT DESIGN Uses large easy to change Bio-Bag cartridges filter mounts inside aquarium making it possible to place tank flush against the wall

User questions & answers

Question: Does this come with a filter cartridge
Answer: Comes with the filter cartridge and bio-scrubber which works much better than previous models. I'm very happy with this filter. Have 2 turtles (that are very dirty) and it keeps my water crystal clear.
Question: Would a small fish get sucked up in this filter? I have a 2 month old beta who is just recently getting color fins but still very small
Answer: it would. Because the fish has to sleep. Unless you have a bigger tank, it will be sucked in when they fell asleep even if she is strong to swim away while awake. I would cover the water intake with filter mesh or unwanted nylon silk stockings
Question: Where can I just get the Bioscrubber
Answer: Hello. You can get it at a pet store, amazon has some, grocery stores with a pet section...they are pretty easy to find.
Question: What size replacement filter cartridge for this unit...small, med
Answer: The Tetra Bio-Bag Large (formerly known as Regular) are the exact same as the filter bag supplied with the Tetra Whisper In-Tank filter 20i. I got both from Amazon: filter $11.89; 12 cartridges $12.28. These filters last a long time, can be cleaned and reused. For my purpose, this filter has been great.

Product features

About Us

Tetra’s tradition of innovation started more than 50 years ago in Melle, Germany, where Dr. Ulrich Baensch founded the company (Tetra Werke) and pioneered the development of flake fish food - an innovation that revolutionized the industry. At the time, growing and harvesting food for your fish was a painstaking process. The advent of flake fish food not only made feeding your pet much easier. It opened the way for more people to own an aquarium. At Tetra, we’re dedicated to helping seasoned hobbyists and beginners alike enjoy a successful, life-long aquatic experience.

Tetra Whisper EX Silent Multi-Stage Power Filter for Aquariums

Tetra

Based on 5 reviews Check latest price

Product description

For 50 years, fishkeeping enthusiasts have looked to the Tetra name for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need–-from a large variety of quality fish food and innovative equipment to test kits and decor. Tetra Whisper EX70 Power Filter is the intuitive filtration system. Every feature of the Whisper EX has been designed with simplicity and convenience in mind. This is truly the intuitive filtration system. Outflow maximizes water agitation and oxygenation. Whisper EX Filtration Systems use Tetra EX Carbon Filters. This filter is ready to go right out of the box with no priming required. Continuous flushing action prevents debris buildup with scientifically engineered water flow. The Whisper EX70 Power Filter is great for 45-70 gallon aquariums. Use large cartridges to keep your power filter working properly. Allow Whisper Multi stage power filtration to keep your aquarium clean and clear.

  • WHISPER QUIET The Tetra Whisper EX Power Filter provides silent multi-stage filtration for clear clean water
  • FAST SETUP Sets up easily right out of the box – no priming required
  • CONTINUOUS FLOW Moves water continuously to prevent debris buildup
  • NO-MESS FILTER CARTRIDGE CHANGES Design minimizes dripping to make cartridge changes easy
  • SIZE This filter fits 45 to 70 gallon aquariums

User questions & answers

Question: Is this filter effective for turtles
Answer: In order to use this filter for a turtle aquarium, your water level must stay ABOVE the minimum water level line at all times, which means it needs to be within 3-4 inches of the top of the tank. This is a problem with most turtle tanks unless you have a Turtle Topper. Otherwise, it will work well for a turtle tank.
Question: Could you add a sponge filter to the intake so it becomes Fry friendly
Answer: Yes, you sure could! You could use sponge media or filter floss. Just be sure to clean or replace it whenever it becomes clogged.
Question: Does it have a warranty
Answer: Yes, it comes with a 3 year warranty on all manufacturer's defects. This does not include normal wear and tear or abuse, of course, but Tetra has a very liberal warranty policy. If you need warranty help, call 1-800-526-0650.
Question: does this come with biobag and carbon filters or do u have to buy some
Answer: Your initial purchase of the filter includes the Whisper Bio Bags ( 1 of them for the models 20, 30 and 45, 2 for the 70) and the Bio Scrubbers (again, 1 for the 20, 30, 45 models and 2 for the 70). You should replace your cartridges on a monthly basis, but can rinse them in between changes. The Bio Scrubbers should literally last forever, unless you lose them or damage them somehow. Wash these off in a bucket of tank water with a toothbrush.

Product features

Filter cartridge carrier

The Tetra Whisper Power Filter comes with a filter cartridge carrier which keeps your hands clean and eliminates any unwanted drips.

Success Made Easy

We've made it simple to maintain a beautiful clear tank without the stress. With Tetra's 30-30-30 program and our handpicked supplies, taking care of your fish is as soothing as enjoying them.

Multi-stage filtration with bio-scrubber

Unlike other filters, the Whisper EX directs water through multiple densities of floss to remove particles. The carbon inside eliminates odors, discoloration, and impurities. The Bio-Scrubber removes ammonia and nitrites that are toxic to your fish.

Maximum oxygenation

The Tetra Whisper EX filter is designed to move your aquarium’s water continuously. The outflow optimizes water oxygenation while the motor operates quietly.

Can be used in turtle tanks

The Tetra Whisper EX filter can be used in turtle tanks. The water level must stay above the minimum water level line at all times, which means it needs to be within 3-4 inches of the top of the tank.

Step 1

Remove all packaging and attach strainer (and extension tubes, if necessary) so that strainer will be no closer than 2" to aquarium gravel once the system is hanging on aquarium frame.

Step 2

Hang system on aquarium frame. Be sure aquarium water is at or above the minimum water level indicated on system's motor assembly.

Step 3

Once system is properly in place, plug filtration system into outlet being sure to average a drip loop with the power cord.

Polar Aurora Free Media 265GPH / 370GPH / 525GPH External Aquarium Filter with Builtin Pump Kit Canister

Polar Aurora

Based on 816 reviews Check latest price
  • Good for up to 200 gallon fish tanks.Maximum flow rate of 525GPH from built in pump
  • 4 media trays capable of handling your choice of filtration media; Comes with an adjustable spray bar. This is a helpful feature if you want to adjust the output flow from the filter
  • Convenient self-priming pump that eliminates the need for manual siphoning; Single valve disconnect & priming pump ease routine maintenance
  • Built in 9 Watt Light for controlling algae spores/bacteria and promoting clear water
  • The four flexible media trays allow you to add other filtration media such as SunSun's activated carbons, ceramic rings or bio-balls to achieve excellent mechanical, chemical, and biological filtration.

User questions & answers

Question: Where do you find a replacement for the O-ring on the lid
Answer: You can find it on amazon
Question: What is the inside diameter of the hose
Answer: 5/8
Question: I only received one clamp, can I still run the unit until I get a replacemrnt
Answer: You should be able to for a short period of time. After you softened the tubing and placed it on the tubing, it will harden slightly and create a nice seal. The clamp is a safety precaution in case you do not install the tubing properly. You could always zip-tie it till you get a new clamp.
Question: For replacement media, does anyone know the model number of this filter? Want to ensure the availability of replacement foam for this filter. Thanks
Answer: Forget the pre cut filter pads! Go to your local home improvement store or Walmart and buy a chunk of blue cooler pad for a swamp cooler and cut it to fit! Then hit any fabric stores and get a roll of polyester quilt batting! Cut the batting to fit and it works just like regular filter floss for aquariums. The blue cooler pad material will last at least a year or more before it starts packing down. The polyester batting can be changed as often as you want to change it. Do make sure that you only buy the blue cooler pad material as the green ones have formaldehyde and will kill your fish. The blue one is a coarse polyester material and works great in tanks. I use both products in my sun sun filter as well as using throughly washed lava rock as my main filter media. Works great and is cheap to source.

Product features

Free Media 525GPH External Aquarium Filter with 9 watt Light

  • 1x Input and Output Discreteness
  • 1x Barrel Head
  • 1x Main Canister Body
  • 1x 9W Light Bulb
  • 2x 5 feet lengths of flexible tubing
  • 1x Draining Tray Cover;4x Draining Trays
  • 1x Output Curvy Bar;1x Input Curvy Bar
  • 2x Connected Bars
  • 2x Spray Bars ;1x Spray Bar Cover
  • 1x Dirtiness entrance

Questions and Answers:

  1. 9w light/glass cover broken/doesn't work : if damaged, send us an email and some pictures about it, we will resend you a replacement. If not, rotate the top lid 180 degree, and try it again. Because there is only an inductive part on one side
  2. Missing pieces: We may miss some pieces when packing, please send us an email if any part is missing
  3. Leaking: Please check if the glass cover was broken. If not, make sure all pieces are assembled correct, adjust the o-seal ring on the top lid and put the filter lower than your tank, and make sure water can get through the green hoses soomthly
  4. Loud noise from the motor: You may need to check the impeller on the top lid if there is anything in it, and clean it. And then try it again
  5. Not pump water: Press the blue button on the top lid to compel the extra air out of the canister. And try it again
  6. The flow is slow: Add enough water into the tank, and adjust the cotton and medias
  7. Note: Push the glass tube all the way down, then twist it to lock in place

O-Ring

O-Ring with vaseline, prevent leaking and slipping

Input and Output Discreteness

Separated components, 360°swivel joint, prevent water flow inside the bucket

Basket

With 4 baskets. Each basket has its own filter cotton which diameter is about 10CM.

Press Type Pumping

Be sure to drain the air out of the bucket before using.

Tetra Filter Cartridges - Unassembled

Tetra

Based on 12 reviews Check latest price

Product description

For 50 years, fishkeeping enthusiasts have looked to the Tetra name for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need–-from a large variety of quality fish food and innovative equipment to test kits and decor. Whisper Bio-Bag Cartridges complete the Whisper Power Filter package for a clean, easy-to-maintain aquarium. The Whisper Bio-Bag multi-packs come unassembled and offer economical pricing on larger quantities. Simply detach clip from Aerobic Frame and slide the filter bag over the frame. Add one packet of Ultra-activated carbon. Press the Aerobic Frame flaps down over the top of the filter bag and press the clip down over the flaps. Rinse under cool tap water to remove carbon dust. Insert the Bio-Bag into filter slots. For best results change the Bio-Bag monthly. Fits: Small-3i Internal Medium- PF10 Power Filter, 10i Internal and Reptofilter 90 GPH Large- 20, 30,40 and 60 Power Filters and 20i & 40i Internals XL-Whisper 4 and 5, TetraTec 300 and 500

  • UNASSEMBLED REPLACEMENT CARBON FILTER Keeps aquarium water crystal clear – removes odors and discoloration
  • CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste
  • FITS TETRA WHISPER WATER FILTERS Color coded to make it simple to remember which replacement cartridge size to purchase
  • CONVENIENT Easy to assemble and easy to replace
  • USAGE Change monthly or sooner if needed

User questions & answers

Question: medium size it's for 10 galons
Answer: Hi Oscar, the medium size fits the Whisper PF10 and the Whisper 20 Power Filters.
Question: What is the difference between the 26164 and ATS26164? Both seem to be 12 large Whisper filter cartridges
Answer: Hi, I use the Medium size whisper filter cartridges...the difference between the 26164 & ATS26164 could be the fact that one is a pre-assembled cartridge and the other is not. I buy the 12 pack of unassembled filters which are quite a bit cheaper and are the identical product. It comes with the white filters, one plastic insert, and small charcoal bags that take a few minutes to assemble. Hope this helps.
Question: Does it fit topfin power filter
Answer: I bought these about a month ago for my top fin 10 filter. The cartridge in my top fin 10 is angled inward at the bottom whereas this filter cartridge is more of a rectangular shape. Due to the shape it does not fit the top fin 10 slot. However I kept my old cartridge frame and I'm using this product, everything works great.
Question: does anyone have the exact measurements for the X large + Medium filters? Thanks
Answer: Must be a secret - I sure don't understand why the seller doesn't clearly list the size.Whisper Bio-Bag Filters are slightly tapered in the drawing. Width dimensions are at the top.Large: 4.6 wide x 6.4 tallMedium/"Junior": 3.0 wide x 5.2 tallSmall: 2.1 wide x 3.8 tallFound dimensions on the Tetra website but not sure the link address will work here. Here is the PDF file link:http://cdn.spectrumbrands.com/~/media/UPG/Tetra/Aquarium/Equipment/Replacement%20Filter%20Cartridges/WhisperCartridges.ashxIf this doesn't work go to their website at: www.tetra-fish.com and search for "Tetra Whisper Unassembled Bio-Bag Filter Cartridges"

Product features

Tetra Whisper Bio-Bag Disposable Filter Cartridges

Tetra Whisper Bio-Bag Disposable Filter Cartridges help keep aquarium water crystal clear and remove odors and discoloration. The dense, dual-sided mesh catches debris and fish waste. Ultra-Activated carbon adsorbs odors. Each package is color-coded to make it simple to remember which size to purchase. The medium size filter cartridge fits the Tetra Whisper PF10 Power Filter, Whisper IQ 10, 10i Internal Filter and ReptoFilter 90 GPH.

Keeps water crystal clear

The three-stage filtration help keep the water crystal clear. The cartridge contains Ultra-Activated carbon, which helps remove discoloration, contaminants and odors.

Small effort, large savings

Unassembled Bio-Bags are designed to provide the best value per cartridge and reduces plastic waste.

Safe for fish

Bio-Bags are tested and designed to be effective and safe for fish.

Aqueon Filter Cartridge, Large, 6-Pack

Aqueon

Based on 4 reviews Check latest price

Product description

Patented dual-sided dense-floss cartridges contain over 25% more activated carbon than the leading brands. These unique cartridges were designed to ensure even distribution of carbon throughout for more thorough filtration and longer cartridge life.

  • Fits Aqueon QuietFlow Filter: LED PRO Size 20 & up and E Internal 40 gallon
  • Ready-to-use cartridge contains high quality activated carbon that keeps water clean, rinse before replacing
  • Installs in seconds: align cartridge bottom key slot for an accurate fit inside the Filter
  • For optimal performance, change approximately every 4 to 6 weeks
  • Do not clean Bioholster when replacing the cartridge as it contains beneficial biological bacteria

User questions & answers

Question: Does this filter fit the Aqueon Quite flow Canister 300 polishing unit
Answer: Yes, that is the cartridge is uses
Question: Does size large fit the aqueon quietflo led pro power filter
Answer: Mine is the 2 filter 75 gallon tank and they fit fine
Question: What is the proper method for changing these without breaking your tanks cycle
Answer: Changing the cartridge will have no impact on the biological cycle as the beneficial bacteria is on the biogrid as well as items in the tank. All you need to do is remove the old cartridge, rinse the new one to remove any excess charcoal dust and place it in the holder. We do not recommend doing anything more than possibly rinse in aquarium water for the cartridge holder as that would decrease the beneficial bacteria in the system. Some people scrub it each month in the sink which is absolutely not the right thing to do
Question: What are the dimension of large
Answer: The large cartridge measures 5 1/4 x 1/2 x 7 inches

Aqua-Tech EZ-Change Aquarium Filter Cartridge

AQUA-TECH

Based on 3 reviews Check latest price

Product description

"Aqua-Tech makes aquarium maintenance simple and easy. Aqua-Tech Filter Systems take the guesswork out of changing your filter cartridge. Since all Aqua-Tech EZ-Change Aquarium Filter Replacement Cartridges come pre assembled with Aqua-Tech Premium Activated Carbon, there are no messy carbon pouches to deal with. Just remove the old filter cartridge and place a new one in the filter. No-messy assembly required! Aqua-Tech filter cartridges feature a 3-stage filtration system. As part of this system, these filter cartridges are packed with activated carbon. This carbon works fast at removing odors, discoloration and impurities. Over time, the carbon deactivates and must be replaced. The Aqua-Tech EZ-Change Aquarium Filter Replacements come in a variety of sizes including 5-15 gallon filters, 20-40/30-60 gallon filters, and 10-20 filters. This allows aquarium enthusiasts of any size tank to enjoy an aquarium that is free from odor, discoloration and impurities! These filters are designed specifically for Aqua-Tech 20-40 and 30-60 Power Filters. For best results, it is recommended that you change your Aqua-Tech Filter monthly.

  • EZ-Change #3 Filter Cartridge fits AQUA-Tech 20-40 and 30-60 Power Filters
  • Contains AQUA-Tech Premium Activated Carbon
  • No messy assembly required
  • Changes in seconds just shake and rinse
  • For best results, change every 2-4 weeks

User questions & answers

Question: are these the same as rite size c
Answer: To answer this question... I need more information regarding the 'rite size C'? What is the brand name of the original filter you use with your system? If the brand name is AquaTech... try searching for that Name followed by size C in the Amazon search window.
Question: Will these cartridges fit in a Top Fin 75 filter unit
Answer: No, Terrence, we don't think it will fit, although we have not researched using this cartridge with that filter. The cartridge your filter takes appears to be a very slightly taller, narrower one.
Question: Are these similar in size to cartridges size E
Answer: No, they are smaller than Cartridges size E. Size E is for 20-40 gallon tanks, these are for 5-15 gallon tanks. I hope that helps :)
Question: Is this size compatable with the Rite size brand, E
Answer: I really can't tell you. I use size "2"

Product features

AQUA-TECH EZ-Change Aquarium Filter Cartridge

Each of the AQUA-Tech Power Filters provides this 3-stage filtration for healthier fish and cleaner water.

The first stage of the AQUA-Tech filtration is mechanical. The blue polyfiber pad that is integrated onto the EZ-Change Filter Cartridge screens out dirt and debris as water passes through.

The second stage of the AQUA-Tech filtration is chemical. The activated carbon that is in the EZ-Change Filter Cartridge removes dissolved waste and cleans the water of odors.

The third stage of the AQUA-Tech filtration is biological. The BIO-Fiber that is included in each AQUA-Tech Power Filter provides additional surface area for beneficial bacteria to grow and thrive. The bacteria then eliminate toxic ammonia and nitrites that can be fatal to fish. You should never clean or throw away the BIO-Fiber. If the BIO-Fiber becomes too clogged, rinse it with conditioned water only.

Hagen Fluval Canister Filter for Aquariums - FX6-400 Gallon

Hagen

Based on 1 reviews Check latest price

Product description

Fluval FX6 is a high performance canister filter with many outstanding features designed to make aquarium fish keeping easier and more convenient than ever. This super capacity yet compact canister filter has a pump output of 925 gallons of water and has a filter circulation of 563 GPH, which both work to produce cleaner and healthier results. Filtering material can easily be placed in a removable stack of media baskets, which is at the heart of Fluval's multistage filtration. The baskets are precision-engineered to eliminate water by-pass, making filtration more efficient. The baskets can hold a total of 1.5 gallons of media and can be stacked in the precise combination of layers that will work best for your aquarium. Each one is lined with a foam insert for effective mechanical pre-filtering. Instant-release T-handles let you lift and separate the baskets quickly and easily, making routine maintenance simple. FX6 also features Smart Pump Technology, which provides optimum filter performance. This advanced technological feature employs an electronic circuit board that continuously monitors the pump. Impeller speed and force are constantly measured to ensure power output and energy efficiency. It also manages the filter's self-starting feature and evacuates air that may enter or build up within the filtration system. On a 12-hour cycle, the pump will pause and allow trapped air to escape, ensuring the best filtration efficiency. Only 21" in height, FX6 fits under most aquariums. Fluval first broke onto the aquatic scene in 1975 by introducing the world’s first 3-stage filter with synchronous motor technology. Since then, Fluval has built a legacy around this pioneering spirit, relentlessly adapting in a changing world to launch innovative aquarium products. Fluval’s mission is not just about building products that mimic the natural world, but inspiring aquarists of all skill levels to enjoy and respect the hobby for generations to come.

  • Multi-Stage Filter that produces healthy aquarium water, freshwater or marine aquariums
  • Features Smart Pump Technology for optimal filter performance, efficiency and management
  • Self-starting filter-just add water and plug in. Head height (maximum): 3.3 m (10.8 feet)
  • For aquariums up to 400 gallons

User questions & answers

Question: How does this filter work to keep the surface water clean? I have used canister filters before and always end up with that film on top of the water
Answer: Yes you can choose to use them, but put them in the bottom basket because the flow is sucked up and you can cut you flow rate when the polishing clothe gets sucked in up against water return filter screen. (I thought I broke mine then I took it apart and found my mistake). I use a foam pad versus poly fill tho and then just rinse it every month. And there is plenty of room for bio media on top of the foam and in the other baskets.
Question: How is it's long-term reliability? I have had several canister filters in the last 15 yrs and all have leaked
Answer: Yes you need at least 24" but 36 would be better. The connectors are app. 5" and the hoses are pretty stiff so they don't bend well. I have the same space in my stand and I had to cut out the back to slide it farther back and then I have to disconnect the hoses before I can remove the unit. I will get another stand as soon as I can. You also want at least 20 inches between the top of the tank and the unit.
Question: I am sitting up a 75 gallons tank in my office i don't want to clean it a lot what fluval pump would you suggest
Answer: Spec says.....80-160 US Gallon which pretty much speaks for itself. get the Fluval FX6 which has a much higher output and made for bigger tanks......even with this filter you need more circulation for a tank of that size. Most specifications are on the high end. I personally wouldn't go bigger than a 100 gallon with the G6
Question: How is the longevity of the FX6 compared to other filters people have owned? (primarily Eheim). I will be using it in a turtle tank if that matters
Answer: The water flow is not adjustable as far as I can tell. I have not had the need to adjust as the pressure seems optimal and I have three of these units on three separate aquariums, each with different populations of fish.

Product features

Fluval Canister Filter, FX6 Filter (400 Gal)

Designed for aquariums up to 400 gallons, FX6 is the high-capacity workhorse of Fluval’s canister lineup, enhanced with all the power and reliability you’ve come to expect from a high-performance filter.

  • Multi-stage filter pumps out an astounding 925 gallons (3500 L) of water per hour
  • Smart Pump – advanced microchip technology continuously monitors and optimizes pump performance
  • Self-starting – just add water, plug in and Smart Pump will take over. Trapped air auto-evacuated every 12 hours to ensure maximum efficiency
  • Easy water changes eliminate need to lift heavy buckets. Simply attach hosing to output (Kit sold separately) and Smart Pump does the rest
  • Removable, stackable media baskets eliminate water bypass and hold a total of 1.5 gallons (5.9 L) of media

Features:

  • All filter media included – mechanical, chemical and biological
  • Aqua-Stop valves with leak-proof Click-Fit attachment system
  • Valves positioned at convenient 45-degree angle for easy installation and rotation
  • Anti-clog, telescopic strainer ensures continuous water flow
  • Multi-Directional Output nozzles can be fully adjusted to create customized water flows
  • Purge Valve with drain hose for easy maintenance and flushing of canister
  • Rubberized feet help ensure quiet operation
  • 21″ tall design – easily fits under most aquariums
  • For use in freshwater and saltwater aquariums

Whisper IQ Power Filter for Aquariums, With Quiet Technology

Tetra

Based on 2 reviews Check latest price

Product description

The Tetra Whisper IQ Power Filter with Stay Clean technology keeps aquarium water clean and clear. This quiet filter contains a soft barrier between the motor and the filter that serves as a sound shield to minimize noise. The bio-scrubber cultivates aerobic bacteria to remove toxic ammonia and nitrite, and the smart path spillway oxygenates the water and agitates the surface. With a self-priming, submerged motor and adjustable intake to fit your aquarium’s needs, the Tetra Whisper IQ Power Filter is perfect for use with both freshwater and marine fish. Works with easy-to-change Tetra Whisper Bio-Bag Filter Cartridges with Stay Clean technology – helps reduce buildup on aquarium glass, bind small dirt particles to make them easier to filter and stabilize pH levels to prevent crashes, meaning easier aquarium maintenance for you. Tetra Whisper IQ Power Filters are available in a range of sizes to fit your aquarium. This Tetra Whisper IQ 20 Power Filter treats aquariums up to 20 gallons (130 GPH). Convenient color coding makes it simple to choose the correct size replacement cartridge – use with size large Tetra Whisper Bio-Bag Filter Cartridges (blue packaging). Since 1951, Tetra has developed the world’s most comprehensive body of fish food knowledge, and fishkeeping enthusiasts have looked to the brand for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need – from a large variety of quality fish food and innovative equipment to test kits and decor.

  • QUIET aquarium FILTER: The Tetra Whisper IQ Power Filter with Stay Clean technology contains a sound shield for quiet filtration less than 40 dB.
  • SELF PRIMING: Submerged motor starts up with no priming required.
  • STAY CLEAN TECHNOLOGY: By maintaining healthy pH levels, creates easier maintenance for healthier fish.
  • CARTRIDGE REFILLS: Change cartridges monthly; uses large-sized Tetra Whisper Bio-Bag Filter Cartridges (refills sold separately).

User questions & answers

Question: I ordered two 10g filters - ups tracking says was delivered - it never showed up! how do i get my two filters? don't really want a refund
Answer: Online UPS should have a complaint form to enter the tracking number and express your problem, or call UPS and tell em. They should be able to help.
Question: can you customize the media
Answer: While we recommend the filter cartridges design for this filter, yes, if you have a mesh bag or some other way of housing media, you can customize the filter to meet your particular tank's needs.
Question: Does this come with any filters
Answer: One filter prefilled with carbon.
Question: On the 10 gallon version, how far does the intake extend into the aquarium
Answer: It is adjustable so between halfway and three-quarters of the way down.

Product features

Whisper(R) IQ 20

Whisper(R) IQ filters use StayClean technology for easier maintenance and healthy fish. A sound barrier decouples motor from filter to give you the quiet you've always wanted. With better materials and impeller upgrades, these filters are made to last. It's time for a filter that's easy to use and easy to clean!

Why IQ?

Whisper(R) IQ technology gives you a filter that is does the job while staying quiet. The SoundShield provides a barrier between the motor and filter to minimize noise. Combine that with vibration dampening technology and these filters give you quiet power to keep your tank clean.

Aqueon QuietFlow Filter Cartridge, Medium

Aqueon

Based on 5 reviews Check latest price

Product description

Patented dual-sided dense-floss cartridges contain over 25% more activated carbon than the leading brands. These unique cartridges were designed to ensure even distribution of carbon throughout for more thorough filtration and longer cartridge life.

  • Cartridge contains high quality activated carbon that keeps water clean
  • Installs in seconds: rinse first and align cartridge bottom key slot for an accurate fit inside the Filter
  • Easy installation using the "FRONT" orientation tab
  • For optimal performance, change approximately every 4 weeks
  • Fits Aqueon QuietFlow Filter: LED PRO Power Filter Size 10, Power Filter Size 10 and E Internal Power Filter Size 20

User questions & answers

Question: Will these work for the Aqueon Betta Falls tank
Answer: Yes. Those are the ones I use, and it's a better deal than buying at the pet store.
Question: What are the dimensions of the filter itself? And will it possibly fit the Evolve2 aquarium, or should I use small
Answer: Looking for filter cartridge 2 3/4 x3 1 /2.
Question: Will this fit the aqueon aqua springs filter? the filter with the circular waterfall
Answer: Yes, this will fit the Aqua Springs aquarium!
Question: will this fit a quiet flow led pro power filter that i have in a 29 gallon tank
Answer: I'm really not sure how it will work in a 29 gallon tank. It works well in my 15 gallon tank. It will usually tell you on cartridge package.

Fluval 107 Perfomance Canister Filter

Fluval

Based on 2 reviews Check latest price

Product description

Precision crafted, powerful canister filters designed for use in both freshwater and saltwater environments. Provides constant pressure for exceptional filtration with Near silent pump performance.

  • Ergonomic design and raised lip for smoother operation
  • Single action dual locking clamps for quick release & attachment
  • New center handle allows Main media stack to be removed
  • Redesigned system – requires less pumps to engage
  • The all-new 07 series marks the 7th incarnation in nearly 4 decades of fluval’s top selling canister Filter family Worldwide. Not only does the latest generation incorporate the power and reliability you’ve come to expect from the leader in aquatic filtration, but it also features several new performance upgrades that make it up to 25% quieter and more robust, energy-efficient, flexible and easier to use than ever before

User questions & answers

Question: whats the inner diameter of the hose
Answer: 5/8 inch
Question: is it 50hz or 60hx
Answer: 60hz
Question: What do you have to do to clean/replace material on the inside? Better than the cleaner that sits on the back of the aquarium
Answer: Unplug, put the valve levers in the closed position, disengage the locking lever, pull upwards on the hoses until free of the filter housing. Clean the media Or replace any media you wish. Assemble in reverse order.
Question: Does this filter come with a spray bar
Answer: No it does not but you can order one on Amazon . Info below . Fluval 5.0 out of 5 stars 1 Reviews Fluval Hagen Spray BAR KIT F/06 & 07 Fluval Hagen Spray BAR KIT F/06 & 07 $ 23 64 $26.10 Save $2.46 (9%) FREE Shipping on orders over $25.00 shipped by Amazon. & FREE Returns Note: Available at a lower price from other seller

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