10 best uv filter for aquarium
A UV filter for an aquarium, also known as a UV sterilizer or UV clarifier, is a device used in the maintenance of aquariums to improve water quality and clarity. It is related to aquarium lights, fish, aquatic pets, and falls under the category of pet supplies.
Here are some key points about UV filters for aquariums:
Purpose: The primary purpose of a UV filter in an aquarium is to eliminate or control harmful microorganisms in the water. It does so by using ultraviolet (UV) light to sterilize the water, killing bacteria, algae, and parasites.
Water Clarity: UV filters are also effective in improving water clarity by reducing the presence of suspended particles, which can make the water look cloudy. This can create a healthier and more visually appealing environment for the fish and aquatic plants in the aquarium.
Installation: UV filters are typically installed in the aquarium's filtration system. Water is pumped through the UV chamber, where it is exposed to UV light. Any microorganisms present in the water are killed or sterilized as they pass through the chamber.
Maintenance: UV bulbs in these filters have a limited lifespan and need to be replaced periodically, typically once a year, to maintain their effectiveness. Regular cleaning of the quartz sleeve and other components is also important for optimal performance.
Compatibility: UV filters can be used in both freshwater and saltwater aquariums. They are suitable for various sizes of aquariums, but the size and capacity of the UV filter should match the aquarium's volume and specific needs.
Benefits: The main benefits of using a UV filter in an aquarium include reducing the risk of disease transmission among fish, controlling algae blooms, and enhancing water quality.It can be especially useful in maintaining a stable and healthy environment in larger or heavily stocked aquariums.
Cautions: While UV filters can be a valuable addition to an aquarium, they should not be relied upon as the sole means of filtration. They are most effective when used in conjunction with other filtration methods like mechanical and biological filtration.
In summary, a UV filter for an aquarium is a valuable tool for improving water quality, reducing the presence of harmful microorganisms, and enhancing the overall health and clarity of the aquarium's environment. It is an important component of a well-balanced aquarium filtration system, particularly in setups with a high fish load or when dealing with persistent water quality issues.
Below you can find our editor's choice of the best uv filter for aquarium on the market- Turns green water to clear in 3 to 7 days by killing the floating a-lgae
- Suitable for Saltwater and Freshwater
- Clean up to 75 gallons tank
- Built in 5 watt water pump
- 5 Watt U-V bulb included
User questions & answers
Question: | Can it go sideways in a tank |
Answer: | yes, only if you get it completely under the water. |
Question: | How do I know the uv light is on |
Answer: | There's a tiny sight glass near the bottom on the front of the unit. The room and tank must be completely dark to see the glow from it. |
Question: | What happens if you leave it running all the time |
Answer: | Nothing you just don’t get algae blooms |
Question: | What does this do to beneficial bacteria? Would it kill it too |
Answer: | Beneficial bacteria live on the surfaces in your tank and would not be sucked into the UV. It does not kill beneficial bacteria. |
Product features
Air Bubble
This is an extra function. It will generates bubble to the water.
Ceramics Rotator
The ceramics rotator is anticorrosive, this sterilizer is suitable for both freshwater and saltwater.
Strong Suction Cups
The strong suction cups allows easy installation in the tank.
Ajustable Outlet
You can adjust the water outlet as it is adjustable.
Product description
Package Include: JUP 01 set + 2 x replace filter + 1 x spare bulb
Very Important Note:
After receiving the product, must remove the shock-proof sponge inside the product before using it, otherwise the machine will not work as expected. For detailed steps, please see the third product picture in this product page.
(For detailed steps, please see the third product picture in this product page.)
Warm Prompt:
Because this product contains a small motor inside, used to drive water circulation, so when it without water to work, it will make a loud motor empty work sound, but as soon as it is put into water, the sound will disappear.In addition, in order to ensure the machine have best performance, we have checked all the mahine (in water) before shipment, so after receive the machine, it may be wet inside, please do not worry, it is brand new.
- 【 Important Note 】After receiving the product, must remove the shock-proof sponge inside the product before using it. (For detailed steps, please see the third product picture in this product page)
- 【 Warm Prompt 】Because this product contains a small motor inside, used to drive water circulation, so when it without water to work, it will make a loud motor empty work sound, but as soon as it is put into water, the sound will disappear.In addition, in order to ensure the machine have best performance, we have checked all the mahine (in water) before shipment, so after receive the machine, it may be wet inside, please do not worry, it is brand new.
- 【4 Function in 1 Machine】water pump(adjustable) + air pump + filter + Clean, can directly use in the fish tank, No other connection requirements. 【 Product Size 】: 12" L X 3.3" W X 3.75" H, Cord: 4.6ft. Flow rate: 210 gallon per hour, suitable for tanks up to 80-gallons.
- 【Warm Tips:】 in order to maintain the best cleaning effect, recommended to inspect the machine every 1-2 weeks: open the out casing, 1. clean filter sponge, 2. check whether bulb work well, 3. check whether have water entered the quartz glass cover, due to the bulb generates heat during operation, it may cause slight water in to the quartz glass cover after a long time. if there is a slight Water into the glass cover (without affecting the bulb), just drain the water is OK)
- 【 1 Year Warranty】If any question or problems, please contact the service emailbox on the package, we will solve and reply in 24 hours.
User questions & answers
Question: | The machine is putting out a lot kf microbubbles. How do i stop this |
Answer: | You cannot do anything about the bubbles or the flow. |
Question: | Can this be used in a sump |
Answer: | If it is used to clean water, it may be can work, but if there is a lot of silt, it may can't work well because the silt will quickly block the filter sponge |
Question: | Does this work with hair algea on the rocks on saltwater |
Answer: | No, this machine can't kill the hair algea grow on the rocks . Because the working principle of this machine is that its internal motor will drive the water to form a water cycle, allowing the water to pass through the machine continuously, and the UVC bulb installed inside the machine will sterilize and purify the water which passing through it. So the machin can use to kill the bacteria, viruses, and algae floating in the water, but it can't kill the hair algea which grow on the rocks or wall . becaue the hair algea will not pass throught the machine |
Question: | How long will the UV bulb last if the unit is run 24 hours a day |
Answer: | In the experimental test, the average life of the bulb is 8,000 hours, but in actual use, the life may not be exactly the same because of the different environments used in each home. But we offer a one year warranty, if any question , just send a message to me , i will solve in 24 hours. In addition, this machine can work 24 hours, but it is not recommended. Because it is not good for fish to completely kill all the bacteria, the water also includes beneficial bacteria. For example, if a person is in a sterile environment, the body will become weak. So in general, it is more appropriate to open the UV sterilizer for 30-60 minutes per day depending on the condition of the fish tank. |
Product description
- A chemical-free and maintenance-free way to purify water. - Eradicates suspended bacteria and algae in the water column that contribute to cloudy and green water, respectively. - Helps prevent the growth of cyanobacteria that often smothers and destroys aquatic plants. - Does not harm beneficial, surface-dwelling bacteria. - Condensed design redirects water flow up, down and around the bulb to maximize contact time for effective clarification. - CCFL (Cold Cathode Fluorescent Light) technology runs cooler than traditional UVC bulbs to last up to 30,000 hours (3X longer). - Easily fits within aquarium cabinetry without cluttering existing filtration setup. - Quickly connects in-line to all canister filter hosing with an internal diameter of 5/8” (or 16mm), including all Fluval 07 and 06 Series filters. - Multi-directional – works in either direction so there is no need to move existing filter setup. - Energy-efficient – up to 80% less expensive to operate than competitive clarifiers. - 4–24 hour timer included for optional intermittent use. - Mounting hardware included. - For use in freshwater, saltwater and even turtle aquariums where algae is often present. EPA EST. No. 96304-CHN-1
- For ALL Fluval 6 and 7 Series Filters, 10 to 100 Gallons (106/7, 206/7, 306/7, 406/7).
- Comes with Mounting Hardware & Extra 18.5″ / 47 cm Ribbed Hosing. NOTHING ADDITONAL TO PURCHASE TO USE WITH YOUR EXISTING FLUVAL 6 or 7 SERIES FILTER
- For use in FRESHWATER, SALTWATER and even TURTLE aquariums where algae is often present
- COMES WITH: 4-24 hour timer
- CCFL (Cold Cathode Fluorescent Light) technology runs cooler (& 80% MORE ENERGY EFFECIENT) than traditional UVC bulbs to last up to 30,000 hours (3X longer) (Approx. 6.85 years if run 12 hours a day)
User questions & answers
Question: | Can you change the light |
Answer: | It's a great filter but you will/should by the EHEIM top skimmer...that solves your problem. If I don't use the top skimmer I will get a film eventually. It also depends on the tank. I would say if your tank is less than 120G you should have no problem - greater ... get the EHEIM as an addition. |
Question: | Will this work for the Fluval Fx |
Answer: | We've had our filter for just under a year. No leaks. No complaints at all with this filter. Easy, quiet, all around great. |
Question: | Does it come with any tubing |
Answer: | I have had the Fluval Fx6 Canister filter on my 125 gal saltwater tank for several months now with no problems at all. It is low maintenance but keeps my water crystal clear. It is a good way to go in my opinion. It was very easy to set up and cleaning is like any other canister but I don't have to it as often. |
Question: | Will this work for a sunsun |
Answer: | I've been using the Fluval FX5 on my 100 gallon red eared slider turtle tank for about 12 years now. It's worked flawlessly over the years. I'm about to replace it with the FX6 due to various things starting to get worn out. So yes it does have pretty good longevity. |
Product description
This amazing JUP-23 submersible UV sterilizer by SUNSUN allows simple and effective UV control of harmful microorganisms & free-floating algae. Compact and versatile units are ready to install - no additional tubing or circulation pump required! Built-in pump directs waterborne organisms past the UV-C lamp for clean, clear aquarium water. Install in vertical or horizontal position right in your aquarium or sump. For fresh, saltwater aquariums or garden ponds. Includes UV unit with built-in pump and UV ballast, UV-C lamp, and suction cup mounting brackets.
- Suitable for Saltwater and Freshwater
- Clean up to 150 gallons tank
- Built in 8 watt water pump
- 13 Watt UV light included
- Comes with an optional adjustable water flow regulating nozzle. Dimension: 3" x 2. 5" x 13. 5" (H), Recommend for 40-75 gallon tank.
User questions & answers
Question: | The directions mention a sponge filter within this. I can't find anything. Does anyone know how to protect the pump motor from debris |
Answer: | there should be a small sponge that was sent with the unit this will stop the debris from getting into the pump motor |
Question: | There is bubble wrap around the light but no sponge filter |
Answer: | I bought this one and a smaller one. The smaller one had a filter. |
Question: | How do you adjust the gph on this uv sterilizer |
Answer: | Hello, there is a round knob on the UV sterilizer, with which you can adjust the water flow, thank you.ovfortAM.Comfort |
Question: | Will this clear algae on sides of tank? I don't have free floating algae |
Answer: | Hello, UV sterilizer could only kill free-floating algae, also called "green water". The algae covered your tank won't be killed by the UV sterilizer, because they attached themselves on the surface and won't get into the UV unit. In most of cases, you can use pleco to remove this type of algae. If the one you got is black hair algae, (you can google for it's picture), nothing will kill it or eat it, the easiest way might be to tear down your tank, bleach everything then start over. Thank youAM.Comfort |
Product features
Sun 13W UV Sterilizer Adjustable Pump Filter 150 gal Aquarium Fish Tank
As a multi-functional UV sterilization filter pump,set the functions of oxygen,filtering,pumping and sterilizing;effectively remove the harmful substances in the aquarium,in order to provide a good living environment for fish and aquatic plants.
About Us
Sunsun Group Co., LTD was established in November 1985. And through more than 30 years’ endless efforts, nowadays our company has been continuously innovating in the following industries: aquarium pets, aqua cultural machinery, industrial equipment etc .
Product description
The Odyssea UV Pro Sterilizer is the most simple and efficient device for eliminating algae and harmful organisms. The powerful output from the UV lamp helps ensure that disease causing pathogens cannot reproduce and lowering the changes of a disease outbreak in your system. Includes UV bulb and power supply. External use only. Requires additional hosing and pump not included.
- Eliminates algae and harmful organisms
- Includes 9W UV bulb
- Up to 55g aquarium
- For freshwater or saltwater setups
- External use only. Hose and pump not included.
User questions & answers
Question: | would I be able to splice this into my canister filter line? Fluval G |
Answer: | I’ve used it for 20 minutes straight before without any issue. |
Question: | What are the dimensions |
Answer: | Yes... The button that you push to turn it on illuminates in a circle. It's red when it's charging and blue when it's charged. Check the cord and also make sure the contact points on the device are lined up with the same contact points on the cradle that it sits in. |
Question: | Does it have a -minimum- flow rate |
Answer: | No, that is not a problem for me. The steel filter comes out. Then I can get the dirt out between the plastic housing and the steel filter. The biggest problem I have is where the on and off button is ibecause when I am using the vacuum I am always pushing the button and accidentally turning the vacuum off. Frustrating. |
Question: | What is the water connection hose size's for this product? The 2 outlets |
Answer: | No there of a cable that plugs in to the vacuum itself |
Product description
The Grech CBG-Series Hang-On Back UV Filter comes with a diverse and unique design. While being suitable for freshwater and saltwater aquariums, its style is a “Hang-On Back,” making it convenient for daily use. The filter is beautifully crafted to allow a simple installation and quiet operation. Water flow can be control accord to your aquarium needs. The CBG-Series has a biological and mechanical filtration and comes with active carbon and bio media. The CBG-Series also features a 5W UV Sterilizer which can be turned on and off. The UV Sterilizer helps in eliminating algae, keeping aquarium water clear, and aids in the health of aquatic animals from free-floating parasites. The controllable surface skimmer can reduce surface oil from your aquarium tank.
- Adjustable 211gph Filter Flow Rate with Surface Skimmer to eliminate undesired surface films
- Features a 5W UV Sterilizer. Helps eliminate algae and bacteria, keeping aquarium water crystal clear
- Suitable Aquarium Tank Size: 20 to 50 Gallons
- Dimension: 9 x 5 x 7in (229 x 127.5 x 179mm)
- Biological and mechanical filtration. Box includes active carbon and bio media
- Note: Give the impeller “flywheel” a little push to start as magnet sometime stuck to certain position when sitting in the box for a long period of time.
User questions & answers
Question: | Having issues with it fitting a 60 gallon it won’t fit over the lip. I don’t want to force it to break the plastic. Has anyone else had this issue |
Answer: | I purchased the Amazon recommended marker and it dried and stayed on, I used nail polish remover to fix an error, but otherwise no problem. If you use a sharpie pen, not marker, you can bake it, google for directions. |
Question: | Can this replace a protein skimmer as well? right now i have a hang on filter & hang on skimmer, as well as a uv. i'm looking to combine them |
Answer: | It is not metal and will most likely chip or break but probably not shatter. |
Question: | Will 2 of these would work for a 75 gallon tank. The reviews so far look good on this item |
Answer: | I think the one on the left, with the red Santa hat, is the Mom. The Dad has the stovepipe hat. At least that's what I thought. |
Question: | Will the Aquaclear 30 filter media fit in this? Thanks |
Answer: | Write the names on the snowflakes above their heads. Write the family name and year on the banner below. Merry Christmas! |
Product features
Grech CBG Hang-on Back Filter
Diverse and Unique Design
While being suitable for freshwater and saltwater aquariums, its style is a 'Hang-On Back,' making it convenient for daily use. The filter is beautifully crafted to allow a simple installation and silent operation. Water flow can be control accord to your aquarium needs. The CBG-Series has a biological and mechanical filtration and comes with active carbon and bio media. The CBG-Series also features a 5W UV Sterilizer which can be turned on and off. The UV Sterilizer helps in eliminating algae, keeping aquarium water clear, and aids in the health of aquatic animals from free-floating parasites. The controllable surface skimmer can reduce surface oil from your aquarium tank.
Product description
Package Include: JUP 02 set
Very Important Note:
1. This product is more suitable for small fish tanks under 35 gallons. If jup01 is used in a small fish tank, its water flow will affect the swimming of the fish in your fish tank, and it will also easily make the water flow to lift the sediment at the bottom of the fish tank and make the water become muddy.
2.After receiving the product, must follow our instructions for product assembly, otherwise the machine will not work as expected. For detailed steps, please see the third product picture in this product page.
Warm Prompt:
Because this product contains a small motor inside, used to drive water circulation, so when it without water to work, it will make a loud motor empty work sound, but as soon as it is put into water, the sound will disappear.In addition, in order to ensure the machine have best performance, we have checked all the mahine (in water) before shipment, so after receive the machine, it may be wet inside, please do not worry, it is brand new.
- 【 Specially designed for small fish tanks 10-35 gallon】4 Function in 1 Machine, water pump(adjustable) + air pump + filter + Clean. The biggest difference with JUP01, when working, it drive a gentle and comfortable water flow, keep water clear and will not impact the fish.
- 【 Warm Prompt 】Because this product contains a small motor inside, used to drive water circulation, so when it without water to work, it will make a loud motor empty work sound, but as soon as it is put into water, the sound will disappear. In addition, in order to ensure the machine have best performance, we have checked all the mahine (in water) before shipment, so after receive the machine, it may be wet inside, please do not worry, it is brand new.
- 【 Important Note 】After receiving the product, please assemble the machine before use. (Very simple, as shown in the third picture)
- 【Warm Tips】In order to maintain the best cleaning effect, recommended to inspect the machine every 1-2 weeks: open the out casing, 1. clean filter sponge, 2. check whether bulb work well, 3. check whether have water entered the quartz glass cover, due to the bulb generates heat during operation, it may cause slight water in to the quartz glass cover after a long time. if there is a slight Water into the glass cover (without affecting the bulb), just drain the water is OK.
- 【 1 Year Warranty】If any question or problems, please contact the service emailbox on the package, we will solve and reply in 24 hours. 【 Product Size 】: 10.43" L X 3.15" W X 3.74" H, Cord: 4.6ft. Flow rate: 132 gallon per hour.
User questions & answers
Question: | Where can I get replacement filter for the jp-02 pump |
Answer: | Should be able to just rinse it out, no? But if yours is damaged and needs to be replaced, it'd be cheaper to find coarse mesh filter material (pond/garden stores usually have it in large pieces) and just cut to fit. |
Question: | If installed horizontally Will the performance be as good as the vertical? I need a response from the dealer |
Answer: | No, it must be vertical and can be tilted up to 45 degrees. |
Question: | Can it be installed horizontally |
Answer: | Because it is fully submerible, I would think it could, theoretically, be installed horizontally. But it depends on how the impeller inside is set up, and whether being on its side would affect water flow. |
Product description
Are you experiencing a sudden a-l-g-a bloom or cloudiness in your aquarium? Have you already tried chemicals after chemicals and very frequent water changes?
Green Killing Machine makes fighting green water easier. A strong pump inside the filter forces the water pass through the U-V bulb which is effective in controlling free folating a-l-g-a in turn clearing up green water or cloudiness without any chemicals.
- Multiple functions: (a) green water killer (b)air bubble function
- It makes the green water turn to clear by killing the floating a-l-g-a in about 3 to 10 days.
- Suitable for tanks up to 75-gallons.
- Flow rate of pump inside 200GPH.
- 9Watt U-V light .
User questions & answers
Question: | does this kill the algae that grows on the sides of tank |
Answer: | As per Mustang Web site This product is a USCG Type ll and USCG Type V Commercial with Type ll performance when worn on uninspected commercial vessels less than 40 ft. in length and not carrying passengers for hire. |
Question: | Any way (green or red light) to confirm the bulb is working? The pump is. I can feel and see the water movement |
Answer: | You may want to email the seller for that answer |
Question: | I purchased this unit a while back, and it works like a champ! I want to purchase a replacement bulb for later, Which one do I get |
Answer: | Made by environmental polyresin material. |
Question: | Will this remove clorine from water? What is the radiant density in milliliters for the uv light at 254 nm |
Answer: | Hi,the measurements is about W3-3/4 x H3-1/4 inches,3.5 ounces. |
Product description
Replacement ultraviolet sterilizer bulb 9 watts. Fits Odyssea brand UV units only.
- For Odyssea UV 9 and UV Pro 9 only
- UV 9 watt bulb
- G23 - 2 pin base
- Length (installed): 5.60"
- UV, UVC
User questions & answers
Question: | Does it fit flexion 18 watts uv sterilizer |
Answer: | Dimensions - 12.00" x 7.00" x 3.50" |
Question: | Does this bulb produce ozone |
Answer: | Mine has the adjustable rate switch |
Question: | I have a cora life turbo twist uv sterilizer with a 36w bulb, will this work |
Answer: | The hole in the middle (inner diameter) is 1/2". The outer diameter of the connector is 3/4". So it depends if you are asking INNER or OUTER diameter. |
Question: | I recently bought and installed a pro-36 uv light to my 350 gal koi pond. after 5 days water is still green. what's up |
Answer: | The machine comes with filters that are washable. One filter is stainless steel and the other appears to be plastic. I suggest you contact the manufacturer to obtain any replacement parts. This is a great tool with super suction, and I highly recommend it! |
Product description
Please Note that this light only clear the algae and green in the water,but can not clean the black algae attach on rock and tank.
IT is a Wrong way that many people use it as the original light in a tank with fish. The best way is using the light in a sump ,
if you do not have a sump that fits it,may be you can divide the fish tank two part with a Opaque plastic board,use the light in the part which the fish can not reach.but please make sure the water can flow over the plastic board,so that the light can clean the green in the water.
Because as bait fish and other organic matter will produce, heterotrophic algae will multiply it immediately decomposes the organic matter, the large population of heterotrophic algae caused a decline in water clarity.
For this case,you need this light to clean the algae and make the water clean. I suggest that you should use the light 3-4 hours once in 2-4 days.
But because The number of algae is mainly determined by the amount of fish feces and the water temperature,you should find the best clean time by your watched.
Features:
-Voltage: 110V
-Frequency: 50-60Hz
-Power: 7W(10.23inch/26cm),11W(13inch/33cm),13W(9.45inch/24cm)
-Cable Length: 1.8m
-This lamp can be matched or connectted with different pumps.
-Power Adapter: US Pin(with on/off switch)
-Split type design for high safety & fix with strong suckers. Firm and Reliable
Note: Plese DO NOT use this lamp as ordinary lighting, DO NOT expose the fish directly under this light for long time, Please install and place it in the filter tank or the other place that the light can not leak out.
Package Included:
1 x US Plug Aquarium clean Lamp
1X User manual
- Promise to respond within 12 hours, if you found any question about the product,please con-tact us,we will solve it for you.
- this water clean light help to clean the green water,such as Fish tank,swimming pool,pond, shoes,dog house clean and so on.
- If you do not follow the Instructions,your fish will be hurts,Instructions:the best way is using the light in sump or filte r tank,if you do not have a sump,may be you can divide the fish tank two part with a Opaque plastic board,use the light in the part which the fish can not reach.but please make sure the water can flow over the plastic board
- Provide a clean living environment for your fish,Power Plug with Switch on/off,Suitable for tanks up to 300-gallons
- 5 Watts aquarium water clean light,Suitable for Freshwater and Saltwater,suggest that use the light 3-4 hours once in 2-5 days
User questions & answers
Question: | What is the diameter of the tube |
Answer: | Yes, there are three pcs in the pack. I bought this pack a while ago. But, I do not know about the ingredients. |
Question: | What if i can only get about half if it in the water because im putting it in my wet dry filter will it still work ok |
Answer: | Germany |
Question: | How long and how often should the water be cleaned. What about different size aquariums and ponds |
Answer: | Helle yes absolutely original nivea product. We supplied from the distributor in Turkey. |
Question: | How long is the unit, excluding the cord |
Answer: | I haven't looked, but at the 2 oz. size this is, it's always been for six of them. Ok, just looked. If you look at the price per oz. they display, it's clearly for 6 tubes @ 2 oz. each. And the shp'g weight says 15 oz. so you are fine. |
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