14 best filter cartridges

Filter cartridges are essential components used in aquarium filtration systems, particularly in the context of fish and aquatic pets. They play a crucial role in maintaining water quality by removing impurities and facilitating the growth of beneficial bacteria. Here is what you need to know about filter cartridges:

  1. Purpose:

    • Filter cartridges serve as a mechanical and biological filtration media in aquariums. They help remove physical debris, such as uneaten food and fish waste, while providing a surface area for beneficial bacteria to colonize.
  2. Construction:

    • Filter cartridges are typically made of a porous material like foam, sponge, or floss. This material traps solid particles as water passes through it.
  3. Mechanical Filtration:

    • The primary function of a filter cartridge is mechanical filtration. As water flows through the cartridge, the porous material physically traps and removes particles like uneaten food, fish waste, and plant debris.
  4. Biological Filtration:

    • In addition to mechanical filtration, filter cartridges also support biological filtration. The porous structure of the cartridge provides a substrate for beneficial bacteria to grow.These bacteria help break down harmful ammonia and nitrites, converting them into less toxic nitrates.
  5. Types of Filter Cartridges:

    • Foam Cartridges: These are made of sponge-like material and are effective at mechanical filtration. They can also provide a surface for beneficial bacteria to colonize.
    • Cartridge Inserts: Some filters have replaceable cartridge inserts that contain filter media. These inserts can be easily replaced when they become clogged or worn out.
    • Disposable Cartridges: These are pre-packaged, ready-to-use filter cartridges that can be easily replaced when necessary.
  6. Maintenance:

    • Regular maintenance is crucial to ensure the effectiveness of filter cartridges. They should be rinsed or replaced according to the manufacturer's recommendations. Rinsing can help remove accumulated debris without harming the beneficial bacteria.
  7. Compatibility:

    • It's important to choose filter cartridges that are compatible with the specific filtration system or aquarium filter you are using. Different filters have cartridges designed to fit their respective models.
  8. Sizing:

    • Filter cartridges come in various sizes to accommodate different aquarium setups. It's important to choose the correct size that fits the filter properly.
  9. Replacement Schedule:

    • Manufacturers often provide guidelines on when to replace filter cartridges. This depends on factors such as the bio-load (number of fish) in the aquarium and the type of filtration system.

Overall, filter cartridges are integral components of aquarium filtration systems, contributing to the overall health and well-being of fish and aquatic pets by maintaining optimal water quality. Proper maintenance and regular replacement are essential to ensure their effectiveness.

Below you can find our editor's choice of the best filter cartridges on the market
  

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.

Top Fin Silenstream Large PF-L Filter Cartridges Refill for PF30, PF40 and PF75 Power Filters 6.5in x 4.5in - (6 Count)

Top Fin

Based on 1 reviews Check latest price

Product description

Keep your aquarium cleaner and healthier with the Top Fin Silenstream Cartridge. This highly effective cartridge is perfect for Top Fin Power Filters, and contains active carbon to absorb undesirable odors, pigments and chlorine. Features: Active carbon to help absorb undesirable odors, pigments, and chlorine Caution: Never use soap, detergents, or cleaning agents while cleaning the aquarium or equipment as they can harm your fish. This is not a toy. Keep out of reach of children.

  • ACTIVATED CARBON to help remove odors, pigments and organic waste
  • REFILL for Top Fin Silenstream PF20, PF30, PF40 & PF75 power filters
  • DIMENSIONS: 6.5 in L x 4.5 in W
  • INSTRUCTIONS: Step 1--Remove used cartridge. Step 2--Rinse new cartridge under cool water to remove dust. Step 3--After rinsing, insert cartridge into filter chamber. Make sure cartridge fits completely into filter chamber.
  • ADVICE FOR USE: To help maintain a healthy aquarium, change filter cartridge every 3-4 weeks, or if water flow becomes obstructed. Remove cartridge when medicating water as carbon will absorb medications. Change out 10% of water weekly or 25% monthly. Use a water conditioner every time you add fresh tap water to your aquarium.

User questions & answers

Question: Why is ur price si high
Answer: We just use the Rapid AIr kit, so I am not sure on the difference.
Question: I have a 3 gallon tank. Will these cartridges fit? If not do you sell the size needed
Answer: No!!!! Using PVC with compressed air is basically creating a bomb.
Question: Does this fit a 10 gallon tank
Answer: It comes in a 100 foot coil. If you need more you can get it at 50 foot coils through Rapid Air. cut it at what ever length you need.
Question: Are there any Smaller quantity packages
Answer: The bracket and screws and the main unit Very will built item .

Top Fin Тор Fіn Fіsh Тank Еlеmеnt Fіltег Сaгbоn Сaгtгіdgеs ЕF-S 6 Моnth Suррlу 2.1 х 3.7

Top Fin

Based on 243 reviews Check latest price

Product description

Keep the water in your aquarium clean and safe for your fish with this value pack of Top Fin EF-S Element Filter Cartridges. The cartridges in this 6-month supply feature activated carbons, and have proven highly effective in removing waste, odors and more from your aquarium water. Features: With activated carbon to help remove heavy metals, odors, pigments, and organic waste Refill for Top Fin BFS Bettaflo Filter and Desktop Aquariums with Element Filters 6 Count Includes: 6 Count Intended Pet(s): Fish Material(s): Carbon Color: White, Black Product Dimensions: 2.1 in L x 3.7 in W (5.3 x 9.3 cm)

User questions & answers

Question: What type aquarium does this work with
Answer: works with any compreesor with 1/8 to 1/4 fittings

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.

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.

Top Fin Silenstream PF-S Small Filter Cartridges (6 Count) Refill for PF10 Power Filters (5.5in x 3.1in)

Top Fin

Based on 1 reviews Check latest price

Product description

Keep your aquarium cleaner and healthier with the Top Fin Silenstream Cartridge. This highly effective cartridge is perfect for Top Fin Power Filters, and contains active carbon to absorb undesirable odors, pigments and chlorine. Features: Active carbon to help absorb undesirable odors, pigments, and chlorine

  • Active carbon to help absorb undesirable odors, pigments, and chlorine
  • Top Fin Silenstream Power Filters 10
  • Product Dimensions: 5.5 in L x 3.1 in W

User questions & answers

Question: Why do these cost over twice as much than at petsmart? you can get a 12 count of topfin pf-s for 12.99 at petsmart
Answer: Dear Customer, Yes. You can use this air hose on a air hose reel. The quick coupler and plug on hose ends can be removed by a wrench. and the end thread is 1/4"-18 MNPT. Thank you.
Question: Can I put two packages of charcoal in the filter
Answer: Hy Donny I do not know the porter cable c2002 but the connections are universal so you can use these accessories with any type of compressor.
Question: Why are these $10 more than PetSmart? Scalper prices
Answer: Not sure but as far as I know they are universal. I have a ryobi and it works fine.
Question: Is this the filter for the 10 gallon topfin tank
Answer: Our fittings is 1/4", include the plug and coupler. And the diameter of air hose is also 1/4". Thanks.

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.

Aqueon Replacement Filter Cartridges, Large

Aqueon

Based on 3 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: I need it for aqueon 75 is this the correct filter
Answer: Yes, the QF 20 thru 75 use the large cartridge. The filters for the past few years have this engraved in the lid
Question: Why is the 9 pack more then the 12 pack
Answer: Since I have a 75 gallon tank I always buy the 12 pack. They don't spoil so even if your tank is smaller go with the cheapest.
Question: Has anyone tried making these yourself
Answer: No, but if I find the materials I would.
Question: What are the dimensions of the filter cartridge
Answer: The dimensions of the large filter are ½” x 5 ¼” x 7” without the tab on the top. The height with the tab is 7.5”.

Marineland Rite-Size Cartridge Refills C,12 pack

MarineLand

Based on 1 reviews Check latest price

Product description

Rite-Size C fits Penguin 200B, 350B, 330B, and 170B.Rite-Size B fits Penguin 150B, 110B, and 125B.Rite Size C fits Penguin 200B, 350B, 170B, and 330B.

  • A perfect fit for every filter
  • Meets the highest standards of water purification and operational ease
  • Each cartridge is pre-assembled

User questions & answers

Question: Does it fit emperor 400 filter system
Answer: Doesn't say on the hose, but it looks 1/4" to me paired with the 1/4" fitting.
Question: How often should you change these filters
Answer: I think so
Question: What size are the pads I need 6x
Answer: 1/4 inch fitting. Very pleased with the hose I have been using it for a year and a half.
Question: How many filters are you really getting
Answer: The male end does unscrew but it is intended to connect to the compressor. The female end would be used for an adapter to air tires.

Marineland Rite-Size Cartridge C, 6-Pack

MarineLand

Based on 9 reviews Check latest price

Product description

Marineland products are designed with both performance and style in mind. We push precision and power beyond the expected and listened to our loyal customers to make our products even better. We do this because at the heart of our innovative spirit is a desire to help hobbyists everywhere do more, create more and, most of all, enjoy more. So whatever you’re passionate about – freshwater or saltwater, big or small, beauty or science – make your aquarium your own. Marineland Penguin Power Filter Cartridges are designed to meet the standards of water purification, performance and operational ease. Each replacement cartridge is pre-assembled and slides easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless. The cartridge mechanically filters water through a pad of double-thick poly fiber. Debris and waste particles are trapped, and water is chemically filtered through Black Diamond Premium Activated Carbon. Inside the cartridge, a ribbed backing ensures even distribution of activated carbon to deliver maximum water-to-carbon contact. The result is sparkling clean water. The Marineland Penguin Power Filter Cartridges feature convenient, color-coded Rite-Size packaging to make it simple to choose the right replacement cartridge. These filter cartridges fit Penguin PRO Power Filters 275 and 375, as well as original Penguin Power Filters 200 and 350. For best results, replace monthly.

  • REPLACEMENT FILTER CARTRIDGE: Pack of 6 fits Marineland Penguin PRO Power Filters 275 and 375; also fits original Penguin Power Filters 200 and 350.
  • EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.
  • Chemically filtered through Black Diamond Premium Activated Carbon.
  • BIO-Wheel technology delivers wet/dry biological filtration for nitrifying bacteria growth.

User questions & answers

Question: Can you use these in Aqua-tech 30-60 filtration systems
Answer: My price is comparable to everyone else on Amazon
Question: Twice in 2019 i bought 6-packs of the c cartridges on amazon for about $7 a pack. why has the price of tripled
Answer: I think these might be too big for the filter in a 3 gallon tank. I'm using this size in a 40 gallon tank.
Question: Whats the actual measurement of the filter? Size from top to bottom, from side to side, I know what power filters it fits, but I need the measurements
Answer: I believe the PF-L is designed for larger tanks - up to 50 gal. I think the smaller one's are less expensive. Depends on the size of your pump.
Question: are you suppose to rinse the cartridge before putting it into the filter
Answer: Hi, Thank you for the question. Yes, these do come in a smaller quantity. The smallest quantity is a (2) pack which we have in stock now. Thanks again! 😊

Product features

Balance is the key

To further ensure purity and safety of water, the cartridge has in it a specialized ribbed backing to make sure that the activated carbon is evenly distributed to provide maximum water to car.

Aqueon Filter Cartridge Medium Size 24-pack

Aqueon

Based on 312 reviews Check latest price

Product description

Aqueon QuietFlow Power Filters feature four stages of filtration – mechanical, chemical, biological and wet/dry – for the cleanest, clearest, healthiest water. Higher flow rates ensure higher dissolved oxygen content for healthier, more active fish. The internal pump design helps dampen noise, eliminates leaks and starts up automatically after cleaning or power interruptions. Highlights Auto-start, self-priming filter Lifetime Warranty No wheel to stop turning Bio-Pin Wet Dry Technology Product Features Higher Flow Rates Aqueon filters have higher flow rates than the competition to ensure proper turnover for cleaner water and higher dissolved oxygen content, making fish healthier and more active. Superior Biological Filtration The patented biological grid has a large surface area to support more of the beneficial bacteria that eliminates ammonia and nitrates. A second wet/dry grid provides further biological filtration and oxygenation as the water returns to the aquarium. Internal Pump Design Since the filter pump is submersed in the aquarium, there is no need for priming at setup or when restarting the filter after cleaning or power interruptions. An internal pump also allows for virtually silent operation, continuous flow raters, less chance for leaks, and a much thinner profile. Four Stage Advanced Filtration System Stage 1: Dense floss removes particles and debris. Stage 2: Activated carbon removes toxins, odors and discoloration. Stage 3: Patented Bio-Holster removes toxic ammonia and nitrites. Stage 4: Diffuser grid removes additional toxins while adding oxygen for more active fish. It also reduces splashing makes the return exceptionally quiet. QuietFlow Comparison Chart Filter Type Gallons per Hour Size QuietFlow 10 100 6.4"x3.8"x6.3" QuietFlow 20 125 7.4"x4.4"x7.9" QuietFlow 30 200 8.4"x4.6"x7.9" QuietFlow 50 250 8.4"x4.1"x7.9" QuietFlow 55/75 400 12.9"x6.6"x8.4" .

  • Fits Aqueon QuietFlow 10 power filter
  • Ready-to-use, preassembled filter cartridges install in seconds
  • Helps create crystal-clear, healthy water
  • Patented dual-sided replaceable dense-floss cartridges filter out more particles and debris

User questions & answers

Question: My son was caring for the fishtank and he threw away the blue filter holder. Can I replace that
Answer: You cannot put two packages (two cartridges) of charcoal in the filter. There is not enough room in the filter's space.
Question: What size filter for 10 gallon tank
Answer: I don't know. It depends on where both sources get these products, I suppose.
Question: It said on the title 24 pack but the picture only shows 12, does it mean 2 box of 12’s will be sent
Answer: Yes. This is the recommended filter for the 10 gallon Topfin tanks.
Question: What size is each filter
Answer: These filters work for Top Fin BFS Bettaflo Filter and Desktop Aquariums with Element Filters

6-Pack, Size B, Rite-Size Cartridge Refills

MarineLand

Based on 972 reviews Check latest price

Product description

unit

User questions & answers

Question: Cual es el peso total de las 4 cajas
Answer: Once every 4-6 weeks , I run two filters in all tanks.
Question: what are the dimensions of the B Filter and C Filter sizes
Answer: Rite size E is needed for 6x9
Question: I have a marineland filter system. i need replacement oblong filters. it is marked penguin bio-wheel 150. which size filter bags do i need
Answer: 4
Question: Que tiempo dura el cartucho de filtro
Answer: Petsmart may have a source that concentrates on producing this product. Petsmart may use this product as a means of attracting customers into their stores to buy other things.

Aqueon QuietFlow Filter Cartridge, Small, 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: E Internal 10 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 the small packs fit in the minibow Filter
Answer: . . . you may want to purchase the re-usable cartridge instead, while it’s still under $3.
Question: Does this fit top fin® element filter cartridges
Answer: The product dimensions are 6.5 x 6.8 inches, with each filter being less than 1" thick.
Question: Will these fit a MiniBow 1 filter? (1 gallon tank
Answer: You should rinse the filter to remove the shipping induced carbon crumbs and such. there is no need beyond that. be careful not to rinse with city water with chlorine...
Question: What is the actual size of the filter? Nobody cares about the package size
Answer: No only up 350 system

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