11 best small water filter for betta

A small water filter for betta fish is an essential accessory for maintaining a clean and healthy environment in a betta fish aquarium.Betta fish are tropical freshwater fish that require clean water with good filtration to thrive. Here's some information about small water filters for bettas:

  1. Types of Filters: There are several types of small water filters suitable for betta fish tanks, including sponge filters, hang-on-back (HOB) filters, internal filters, and undergravel filters. Each type has its pros and cons, so the choice depends on the specific needs of your aquarium.

  2. Sponge Filters: Sponge filters are gentle and effective filters for betta fish. They work by drawing water through a sponge, which provides biological filtration. They are particularly suitable for smaller tanks or breeding setups.

  3. HOB Filters: Hang-on-back filters are versatile and widely used. They are easy to install and maintain. HOB filters usually come with mechanical, chemical, and biological filtration media, ensuring efficient water cleaning.

  4. Internal Filters: Internal filters are submersible and placed inside the aquarium. They are compact and provide good filtration for small tanks. Some models also come with adjustable flow rates.

  5. Undergravel Filters: Undergravel filters are placed beneath the aquarium substrate and use the natural flow of water through the gravel to filter the water. They can be effective but may not be the best choice for betta tanks with live plants.

  6. Flow Rate: When choosing a filter for betta fish, it's essential to consider the flow rate. Bettas prefer gentle water flow, so look for filters with adjustable flow settings or baffles to reduce the current.

  7. Filtration Media: Most small filters come with mechanical, biological, and sometimes chemical filtration media. Mechanical media captures debris, biological media supports beneficial bacteria, and chemical media can help remove impurities. Ensure you maintain and replace the media as needed.

  8. Maintenance: Regular maintenance of your filter is crucial to ensure it functions properly. This includes cleaning the filter media, replacing cartridges (if applicable), and checking for any clogs or obstructions.

  9. Cycling: Before introducing bettas into a newly set up aquarium, it's essential to cycle the tank. Cycling establishes beneficial bacteria that break down harmful ammonia and nitrites, creating a safe environment for your fish.

  10. Size of the Filter: Choose a filter that is appropriate for the size of your betta tank. Overfiltration is usually better than underfiltration, as it helps maintain water quality.

Remember that a good water filter is just one component of a healthy betta aquarium. You should also provide proper heating, suitable decorations, and regular water changes to ensure your betta fish's well-being.

Below you can find our editor's choice of the best small water filter for betta on the market
  

TechnologyMatter Ultra-Quiet Aquarium Filter Hang-On Small Fish Tank Filter Adjustable Water Flow Betta Fish Guppy Shrimp Grass Planted Tank Filter with Surface Skimmer

TechnologyMatter

Product description

Product Specifics:

Dimension: 5.5*2*(12~15) inch (L*W*(H))

Power Cord Length:4.5 FT

Flow Rate: 50 GPH

Fit for Tank UP to 20 Gal

  • NOTES: Fill the Filter Chamber with water before FIRST Turn-on
  • 50 GPH Ultra-Quite Hang-On Filter fit for up to 20 Gallon Fish Tank; Good for both Fresh and Salt water
  • Effective Surface Skimming; Room for filter media (less than 1cm diameter); Water flow could be adjusted to very gentle level, which is good for betta fish, guppy fish or grass;Water-Fall feature would add oxygen to the water.
  • Adjustable water flow and tube heights for different aquarium sizes. Surface skimmer could be up and down automatically according to the water level.
  • Change the filter cartridge/replacements every half a month or when the cartridges are dirty enough

capetsma Sponge Filter Internal Aquarium Filter Quiet Fish Tank Filter, Provides Physical and Biological Filtration for Freshwater Salt Water Fish Tank, Spare Sponge Bio Balls Included

capetsma

Based on 210 reviews Check latest price
  • All in one Filtration - 7-layer ribbing shape sponge + bio ceramic balls makes a great aquarium filter, they work together to provide physical, chemical, and biological filtration for both freshwater and saltwater fish tank, continuously offer clean and healthy environment for your lovely fishes.
  • Efficiently Operated - With the help of strong air pump, this fully submersible sponge filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. At the same time, it will improve dissolved oxygen level by aerating water.Pls notice the air pump is not included. For larger tank, you may need 2 foam filters.
  • Removable Sponges - The 2 sponges provide physical filtration, they can trap floating debris and the 60ppi aperture offer more area for beneficial bacteria to live on. You can easily take down the 2 bio sponges when you need to clean or replace it. Don't use tap water to clean it, just rinse or squeeze the sponges using the aquarium water.
  • Refillable Filter Media - The bio balls remove harmful chemicals, toxins, odors, discoloration, and other contaminants. Also they help increase oxygen level in your tank. You can replace the bio ceramic balls as per your need. We suggest you change the sponge and the filter media every 3 months, you do not need to buy a new filter, just replace the refillable filter media and the sponge, they are also available in our store.
  • Compact Design - All parts of our sponge filter are detachable for cleaning, with 2 strong suction cups, we can stick the internal filter firmly to anywhere in the tank without floating. The water outlet pipe can be extended and rotated, we can change direction of water flow by rotating the outlet port or adjusting it above or below the waterline.It is great for fry aquariums and brine shrimp hatcheries because it can prevent young fry from being trapped in the filter media.

User questions & answers

Question: Where do you get relacment sponge for the mini
Answer: Cord length is pretty long I'd say approximately 10ft. Hose is more like 3'-6" give or take but has two stiff plastic extensions, each about 2'. These are approximate not exact dimensions.
Question: Could I use a 100 gallon air pump on these in a 37 gallon tank? Would it filter faster
Answer: Hello Bob, This vacuum has an assembled height of 36.5", width of 21.5" and depth of 26". Keep in mind the extended handle can be removed to reduce the height. Hope this product specs helps you determine if it will fit. If you have further questions, feel free to call us a 1-888-455-8724 or email us at [email protected]. Regards, BethWORKSHOP Customer Service
Question: Is this intended for use as the main filter system or to be used in conjunction with another filter system
Answer: Yes we have! At first we thought my 5 year old daughter had figured out how to operate them, but in the end we came to the conclusion they are turning themselves on, every night at the same time we turned them on originally. They run for several hours then turn themselves off before morning. Then they are on again that night (keeping the same light pattern that they were set to before). It’s crazy! But nice. We used them to decorate a net canopy over her bed and when we walk into her room to put her to bed, the soft glow of the lights is already on.
Question: Can it work as a bubbler
Answer: yes ,You open the application, there is a page for adjust where you can choose your favorite colors.

Product features

Multi-layer, 60ppi Fine sponges

The Multi-layer sponge has a large surface for beneficial bacteria to live on, with ultra strong absorption,it can efficiently facilitates colonization of nitrifying bacteria and accelerates circulation.

Replaceable medias

The double sponge filter is equipped with two media containers to fill in ceramic bio balls.You can replace different filter medias to improve water quality,like Activated Carbon, Ammonia Absorbers, etc...everything you can do to clean your water.

Oxygeneration +Detachable

Enhanced dissolved oxygen cylinders

Biochemical sponge filter uses air pump as power source, operates silently, creating numerous minute bubbles to improve dissolved oxygen in water.

Detachable Parts

All parts of the sponge filter are detachable for cleaning.

Take out the spare sponged first

The spare sponges are packed in the box, pls take them out and pull in the ceramic balls, Please noted they may look badly packed and out of shape when you take out, just submerge them in water to get back to normal.

hygger Aquarium Filter, 3 in 1 Filter Media Container Box Adjustable Water Flow with Surface Skimmer Retractable Water Inlet Tube Turtle Betta Fish Tank Filter for 5-30 Gal

hygger

Based on 61 reviews Check latest price
  • 🐠WHAT IS IT: ①Fish tank filtration. Has a filter box, which can put a variety of filter materials, and the filter effect is stronger. ②Water circulation.Waterfall type, the water flow can be adjusted according to the needs of the fish tank. ③Aquarium oxygenation.Widen the water outlet, the outlet water is slow, and the amount of dissolved oxygen in the water can be increased. ④Can remove oil stains.
  • 🐟PRINCIPLE OF FILTRATION: ①The turbid water at the bottom of the fish tank enters the long tube; ②Plus the surface scum removes surface oil stains; ③Dirty water passes through 3 in 1 filter media container; ④Filtered clean water flows out in a waterfall manner (water flow can be adjusted).
  • 🐡MORE EFFECTIVE: There has a surface skimmer on the long tube. It can automatically telescopically float or rotate with the water level to remove oil stains on the surface and make the water clean.
  • 🐟THREE-LAYER FILTER - REPLACEABLE: First floor: Bio-sponge.Cultivate nitrifying bacteria, filter out impurities and fish manure; Second floor: Activated carbon. Reduce aquarium odor;Third floor: Biological balls. Enhanced filtering.
  • 🐡PRODUCT PARAMETER:Voltage AC:110-120V / 60 Hz; Power:12W; Q.Max:158GPH; Sound:<40 dB; Cord length:5.9FT; Application:5-30 Gal; Dimension:5.9"×4.33"×6.3".

User questions & answers

Question: Can this be used for shrimp
Answer: Yes. Plug the hose into the integrated blowing port (exhaust port) to use as a blower. We recommend attaching the wands to the hose to add reach and the car nozzle to focus the air stream when using as a blower. Hope that helps!
Question: Where do I buy the the filter to replace them
Answer: I'm not sure what you are vacuuming, but it shouldn't matter too much. :) This vacuum should have no issue collecting debris off of such a surface. If you have any specific requirements, let us know and we may be able to suggest the most appropriate vac, filters, or even accessories to make your job easier. Contact our customer service at 1-888-455-8724 with any questions. Thank you.
Question: Does this work well for shrimp
Answer: Hello WORKSHOP Customer, The WS1600SS 16-gallon WORKSHOP Stainless Wet/Dry Vacuum is rated 167 in terms of CFM. Hope this helps! If you have any further questions or concerns, feel free to call us at 1-888-455-8724 or you may send your reply to this email. Have a wonderful day! Regards, Trizza WORKSHOP Customer Support
Question: why is this so expensive. . . . i want but i don't need. . . cant justify paying 27$ ?? I like to try new filtration system all the time but
Answer: No, the large diameter hose and the lack of interlocks on the wands and hose would make use in a house for floors very difficult.

Product features

PRODUCT PARAMETER

  • Voltage AC:110-120V / 60 Hz
  • Power:12W
  • Q.Max:158GPH
  • Sound:<40 dB
  • Cord length:5.9FT
  • Application:5-30 Gal
  • Dimension:5.9"×4.33"×6.3"

10-Gallon Betta Sponge Filter, Underwater Center Aquarium Filter, Works for Tropical Fish & Breeder Aquarium, Slow current, Perfect for Fry & Small Fish, Must-have for Aquarium Hobbyist

Luffy Pets Collection

Based on 282 reviews Check latest price
  • REPLACE THE TRADITIONAL HOB, CANISTER FILTERS --- Gone are the days when you got to change the cartridges and filter media almost every week. The handy filter by SunGrow will do the same job economically and quickly.
  • SPECIALLY DESIGNED FOR BETTA, FRY & OTHER SMALL AQUATIC PETS --- Betta, fry and other small fish will NEVER get stuck up into the filter. These fish, especially Betta, generally don’t like vigorous currents, they prefer calm and steady water. This filter is designed to have slow current to easily let betta, goldfish discus, dwarf cichlids, guppies, and krill fish, continue breeding and spawning comfortably.
  • PROVIDE SUPPLEMENTAL FOOD FOR FRY --- The minor bubbles that are created by this sponge filter creates a nominal current, adding in bubbling water. This will encourage them to continue breeding and spawning comfortably. Also, the sponge filter makes a home for fish food supplementing their daily dose of diet or food intake.
  • PERFECT FOR UP TO 10.5 GALLON TANK WHEN USED SINGLY --- It only requires an air pump and airline tubing (sold separately) to work. These create numerous minute bubbles for increased oxygen flow. Simply connect an air pump to the top-center of the filter, then place it in your tank. Please note, the base of this noiseless filter is not weighted, so you may need to weigh it down. It is suitable for tanks up to size 10.5 gallons. Use 2 or more filters in larger tanks.
  • EASY TO WASH & REUSE --- This low-cost sponge filter can be used multiple times. Instead of tap water, use water from the tank to clean it, during a water change. Simply rinse and squeeze a few times, until you see the water run clear from the sponge.

User questions & answers

Question: Do you have to connect this to anything
Answer: No, you must unscrew the handrail each time you lower it or raise it. The handrail is one piece (as described in a previous answer), but the "lever" is a T-bar (comes with the treadmill) that has a storage space on the right side, NOT a "spring-loaded" type of lever like I was expecting. I would have concerns about the hardware stripping if I were planning to use the handrail up and then lowering to store the treadmill at the end of each use, but I plan to use it as a mostly under-desk unit and am pleased with the product for that use.
Question: Does this filter need a pump
Answer: The treadmill is not inclined yet. I'm terribly sorry. If there is a large demand for tilt, we will ask engineers to design a treadmill with tilt function.
Question: Only getting large noisy bubbles out of sponge
Answer: This is a very powerful vacuum and would make very short work of COLD ashes. However, since it was not designed specifically for this use there are a few things you may wish to consider. First, WORKSHOP makes a product that is designed specifically for collecting ashes from fireplaces, chimineas, pits, etc. You can find out more here: http://www.amazon.com/WORKSHOP-Wet-Dry-Vacs-WS0500ASH/dp/B01983NYD4/ref=sr_1_1?ie=UTF8&qid=1455160637&sr=8-1&keywords=WS0500ash. Second, if would still like to use a large wet/dry vacuum for this application, we would have to suggest using a Fine Dust or HEPA media filter such as this: http://www.amazon.com/WORKSHOP-Wet-Dry-Vacs-WS23200F/dp/B00FX33JL6/ref=sr_1_1?ie=UTF8&qid=1455160905&sr=8-1&keywords=WS23200f. This will make sure that no ashes escape the filter through the exhaust. This vacuum only comes with a standard filter. It is ideal for most everyday requirements, but a specialized task such as this requires better filtration. We would also remind you that all ashes will need to be COLD. Any attempt to collect warm ashes can cause a hazard. If you have any questions please call our customer service at 1-888-455-8724.
Question: Do I need any additional parts for this to work
Answer: Me and a friend run a small kennel and I would never use it for dog dirt. I can't imagine cleaning it out for that.

Product features

Steps to Use:

1. First of all, insert the plastic tube in the airline tubing (sold separately).

2. Insert one end of the airline tubing into the sponge filter.

3. Insert the other end of the airline tubing to the air pump. Now your device is ready to work.

Aqueon Betta Filters Natural Plant One Size

Aqueon

Based on 6 reviews Check latest price

Product description

Aqueon Betta Filters are air operated filters that improve water quality by filtering water in small betta habitats, such as bowls and aquariums up to 3 gallons. The replaceable carbon and sponge cartridge keeps water cleaner and clearer. Each filter comes with a decoration (natural plant or volcano) to conceal the filter, along with accessories for operation (airline tubing, airline tubing suction cups, air adjustment valve and check valve). An air pump (not included) is required to operate the betta filters, Aqueon QuietFlow Air Pump 10 (sold separately) is suggested.

  • For small betta habitats like bowls and aquariums up to 3 gallons
  • Carbon and sponge cartridge should be replaced monthly for optimal performance
  • Air bubbles provided added environmental enrichment and oxygen in betta habitat
  • Requires air pump for operation (sold separately)
  • 90 Day Limited Warranty
  • Air operated betta filter with natural plant decoration helps improve water quality and clarity for a healthier habitat
  • Included: Betta filter with natural plant, suction cup base, air tubing and suction cups, air adjustment valve, check valve, instructions

Broadsheet 2Pcs Aquarium Sponge Filter, Biochemical Sponge Fish Tank Filter for Tropical Fish Betta and Breeder Aquarium, Underwater Corner Aquarium Filter with 2Pcs 9.84 Feet Airline Tubing

GHWY-US

Based on 1 reviews Check latest price

Product description

💎Product Description:

Broadsheet 2Pcs Aquarium Sponge Filter, Biochemical Sponge Fish Tank Filter for Tropical Fish Betta and Breeder Aquarium, Underwater Corner Aquarium Filter with 2Pcs 9.84 Feet Airline Tubing



Features:

💦 The biochemical sponge filter is designed with high-quality materials and is more durable.

💦 This kind of sponge is designed and manufactured with multi-layer principles, has the largest surface area, and does not have any obstruction to water flow.

💦 This filter does not have any noise during operation and easy to clean.

💦 Diffuser can generate a large number of bubbles and increase the solubility of oxygen in water.It is especially suitable for raising small freshwater fish.

💦 It is recommended to replace the sponge every 5-6 months to retain the filtering effect.



💎Specifications:

Aquarium bio sponge filter

Material: sponge

Size: 4.72 x 3.15 inch

Color: black



Airline tubing

Material: PVC

Color: transparent

Size: 9.84 ft

Inside diameter of: 0.16 inches

Outside diameter of: 0.24 inches



💎Package Including:

2* Sponge filter

2* Airline tubing



💎Kindly Notes:

This filter works only for small aquariums, upto or less than 10-gallons.

  • ✔ PREMIUM MATERIAL: The biochemical sponge filter is designed with high-quality materials and is more durable. Diffuser can generate a large number of bubbles and increase the solubility of oxygen in water.
  • ✔ 4-LAYER SPONGE FILTER: This sponge is designed and manufactured with multi-layer principles, has the largest surface area, and does not have any obstruction to water flow, and fine filtration that will leave your aquarium water crystal clear, especially suitable for raising small freshwater fish.
  • ✔ SILICONE AIRLINE TUBING: Flexible silicone Air tubing,without kinking that stands up to wear and will not crack or become brittle over time.
  • ✔ EASY TO REPLACEMENT: You can use the sponges filter for a good few months before needing to use replacement sponges. Use drained out aquarium water to rinse off the sponges. No tap water or hot water should be used.
  • ✔ EASY TO OPERATE: Using an airline tubing to connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.

User questions & answers

Question: Will this one properly work in a 5 gallon tank
Answer: The cranberry is a very nice color and absolutely will not have any affect on the taste of your food.
Question: Would this be connected to the air pump
Answer: You can. This treadmill can stand up, so it can stand on the wall. It can also be stuffed flat under the sofa.
Question: Could this filter work independently, or do I have to buy more things attached to it
Answer: Of course, the armrest can be lowered completely. This is the most convenient folding treadmill. To run faster, it is recommended to lift the handrail; If you want to walk quickly under the table, you can put down the armrest.

hygger Air Driven 2-10 Gallon Fish Tank Filter Quiet Small Aquarium Submersible Betta Fish Shrimp Filter with Filter Cartridges

hygger

Based on 163 reviews Check latest price
  • Ultra Quiet Betta Filter - this air-driven fish tank filter is a motor free filter, super quiet, can only hear the smoothing sound of bubble bursting in the water surface
  • Effective Filtration - Mechanical pre-filter sponge captures debris and activated carbon for clean, clear aquarium water. Mini white bubbler stone produces constant, soft bubbles to agitate water, slow flow is great for betta fish, fry and shrimp
  • Compact - Single small filter measures 4.1" x 0.8" x 7.6", recommend for 2-5 gallon fresh and salt water aquariums ; Dual filter measures 7" x 0.8" x 7.6", recommend for 6-10 gallon freshwater and saltwater aquariums
  • Single sponge filter kit comes with 1 filter+ 3 packs filter cartridges + 1 white air stone+ 1 hanging clip. Dual sponge filter kit comes with 2 filters+ 6 packs filter cartridges + 1 white air stone + 2 hanging clips. Replace filter cartridge every 2-4 weeks depends on how many fish you house
  • Easy to install - Connect aquarium filter with air tubing to air pump and ready to go (please note that 3/16 inch air tubing and air pump are excluded). Two suction cups and one hanger helps filter stays in place, no floating. Must be install vertically

Product features

BETTA FILTER - COMPACT QUIET EASY TO USE

Ultra quiet, motor-free betta filter is designed for betta fish, fry, shrimp and planted tank.

Driven by air pump, this small fish tank filter requires an 2 watt air pump and a section of 3/16 inch air tubing to make it work (PS: air pump and air tubing are sold separately) . This aquarium filter is consist of filter case, filter cartridge and white air stone. Dirty aquarium water flows into filter, it's filter cartridge contains dense floss to trap large particles and activated carbon to remove odors, fish waste and other impurities to filter out clear water back to aquarium. While white air stone creates constant, mini bubbles to aerate the aquarium.

  • Super quiet, you can only hear the smoothing sound of bubble flowing
  • Easy to assemble and use
  • Comes with extra filter cartridge to replace
  • Can be used in fresh water tank and salt water tank
  • Great for betta fish, fry, shrimp and plant

How long should I replace filter cartridge?

Replace filter cartridge every 2 to 4 weeks or as needed.

Filter cartridge contains activated carbon to remove odors, fish waste and other impurities.

White dense pad traps large particles.

  • Single filter is recommend for 2-5 gallon tank, comes with 2 spare filter cartridges
  • Dual filter is recommend for 6-10 gallon tank, comes with 4 spare filter cartridges

Attention:

  1. It requires an air pump and air tubing to make it work which are sold separately.
  2. Replace filter cartridge every 2 to 4 weeks or as needed. For replacement filter cartridge, please search hygger
  3. Keeps water outlet above the water level.

1. Wash filter cartridge
2. Hang clip
3. Connect with air tubing
4. Connect with air pump

AIR PUMP AND TUBING ARE NOT INCLUDED!

5. Place underwater

Applies enough pressure from suction cup to the aquarium glass to make it stay at place.

6. Plug in power

SunGrow 6-Layer Betta Corner Sponge Filter, Underwater Corner Aquarium Filter, Works for Tropical Fish & Breeder Aquarium, Slow Current, Perfect for Fry & Small Fish, Must-Have for Aquarists

Luffy Pets Collection

Based on 39 reviews Check latest price
  • ✔ REPLACE THE TRADITIONAL HOB, CANISTER FILTERS --- Gone are the days when you got to change the cartridges and filter media almost every week. The handy filter by SunGrow will do the same job economically and quickly. This is the easiest filtration method you’ll ever use.
  • ✔ 6-LAYER CORNER SPONGE FILTER --- This sponge is triangular in shape to allow you to insert it neatly and discreetly into the corner of your aquarium. Your aquarium’s physical condition and aesthetics should be equally important. Slow water current protects the fish from getting sucked up through the filter. Therefore, it creates a perfect atmosphere for hatchery, ornamental fish breeding, maternity, and nursery tank.
  • ✔ COTTON SPONGE FOR HAPPIER PETS ---- This sponge features fine filtration that will leave your aquarium water crystal clear, an excellent choice for an aquarium with small fish like dwarf cichlid, guppy, killifish, colorful gods. This sponge filter is also suitable for discus breeding tanks, small tropical fish tanks and fry stock tanks.
  • ✔ EASY TO WASH & REUSE--- You can use the corner sponges for a good few months before needing to use replacement sponges. Use drained out aquarium water to rinse off the sponges. No tap water or hot water should be used
  • ✔ REPLACEMENT SPONGE FILTER--- This corner sponge filter can be used with an existing betta filter or sponge filter in your aquarium. You can replace your old sponges with this brand new pack of 1 sponge filter.

User questions & answers

Question: how wide is the sponge itself
Answer: Yes there is a spoon, it folds open and fits on the inner lid .
Question: What type of pump should I use with this filer
Answer: Forgot....midnight blue is so close to black. In pics it probably looks black.
Question: Does this require electricity
Answer: You typically get what you pay for, regardless of where it's made. Avoiding overseas products is probably more about simply supporting American businesses. I've been using this Thermos for about a month & am very happy with the quality!

Product features

Tips for using a betta sponge filtration system:

1. SPONGE PREPARATION --- When replacing the sponge filter, we recommend to take the sponge media and move it around the gravel or substrate.

2. DIP IN AQUARIUM WATER --- For washing the sponge, always use aquarium water instead of tap water. Do not use hot water. It is recommended to wash it every few (2 to 4) weeks.

4. REPLACE EVERY 6 MONTHS --- It is recommended to replace the sponge every 5-6 months to retain the filtering effect.

How to Keep the Filter Afloat

1. Before placing the sponge filter in the aquarium, keep it soaked in water for at least 15-minutes.

2. Squeeze the filter pad until bubbles are no longer visible outside the filter. Then squeeze it in the water to remove all the trapped air, and then wait for the sponge to absorb enough water.

3. If the filter is still floating, observe for a few days. It will drop downwards eventually (once the water is completely absorbed by the sponge).

4. One more reason for the floating of the filter is the high pressure of the air pump used. If the air pump pressure is very high, it can make the filter float on water.

Please note

This filter works only for small aquariums, upto or less than 10-gallons.

HITOP Submersible Aquarium Internal Filter, Adjustable Underwater Filter, Corner Filter with Water Pump for Fish Tank up to 20 Gallon

HITOP

Based on 337 reviews Check latest price

Product description

3W Internal Filter: This aquarium filter quietly delivers 55 gallons per hour of crystal-clear water for your lovely fish, suitable for fresh or marine aquarium, perfect for 5 to 20 gallons, ideal choice for aquarium or turtle/aquatic reptiles use. Adjustable 55 GPH Water Pump, pump head with adjustable and directional water flow, spray bar option allows you to distribute water evenly helping aerate your tank. Space saving corner filter design, 5.7 x 1.6 x 2.4 in / 14.5 x 4 x 6cm, fish tank filter can be placed horizontally and easily hidden. Multiple filter media, the filter with multiple filter media for all filtration purposes. Your lovely fish or turtle will have a clean and fresh environment for living. Warranty: Offer 12 months warranty, leaves no worries for your purchase.

  • 🐟 3W Internal Filter: This aquarium filter quietly delivers 55 gallons per hour of crystal-clear water for your lovely fish, suitable for fresh or marine aquarium, perfect for 5 to 20 gallons, ideal choice for aquarium or turtle/aquatic reptiles use.
  • 🐟 Adjustable 55 GPH Water Pump, pump head with adjustable and directional water flow, spray bar option allows you to distribute water evenly helping aerate your tank.
  • 🐟 Space saving corner filter design, 5.7 x 1.6 x 2.4 in / 14.5 x 4 x 6cm, fish tank filter can be placed horizontally and easily hidden.
  • 🐟 Multiple filter media, the filter with multiple filter media for all filtration purposes. Your lovely fish or turtle will have a clean and fresh environment for living.
  • 🐟 Warranty: Offer 12 months warranty, leaves no worries for your purchase.

User questions & answers

Question: Does this work for 20 gallon tanks
Answer: I used it for a 10 gallon tank and it works well and fast. But I would recommend it for 10 or less. It's very small but moves the water, come with options for the water outlet and directional. I give it a 10.
Question: Are there Filter Replacements for this unit
Answer: Comes with a set of replacements.. just small sponge... easily washable in sink
Question: Can this be used in a 3gallon tank with a beta
Answer: Hello, thanks for your interest in HITOP internal aquarium filter, the size of the filter is 14 x 4 x 6cm / 5.5 x 1.6 x 2.4 in, water flow rate: 210L/55Gallon per hour, I think it's suitable for a 3gallon tank. Hope my answer would be helpful for you.
Question: What is the minimum water (inches) level for this pump
Answer: I would say 2 1/2 inches deep, since that's the minimum depth that would still cover all the intake vents.

Product features

Unique water cycle design

The water sucked in from the water inlet flows into the second space from the first space, which is the first filtration.

And then flows into the third space from the second space for the second filtration.

The double filtration can more effectively filter the impurities in the water.

Two installation methods

Compared with the shower pipe, the Outlet nozzle has a larger water flow. So it can produce water flow in the fish tank, making the fish more comfortable as in the river.

Installation and filter pad replacement

The parts of this filter are detachable and easy to clean. It is also very convenient to replace the filter pad.

Water-inlet hole

Can intercept large impurities to prevent damage to the filter.

Fixed suction cups

Powerful suction cup that can be fixed in any corner of the fish tank.

Water flow is adjustable

Swipe up and down to adjust water flow.

Two filter sponges

They are Bio-foam filter pads, 1.4*3.6inch.

Aqueon Betta Filters Volcano One Size

Aqueon

Based on 9 reviews Check latest price

Product description

Aqueon Betta Filters are air operated filters that improve water quality by filtering water in small betta habitats, such as bowls and aquariums up to 3 gallons. The replaceable carbon and sponge cartridge keeps water cleaner and clearer. Each filter comes with a decoration (natural plant or volcano) to conceal the filter, along with accessories for operation (airline tubing, airline tubing suction cups, air adjustment valve and check valve). An air pump (not included) is required to operate the betta filters, Aqueon QuietFlow Air Pump 10 (sold separately) is suggested.

  • For small betta habitats like bowls and aquariums up to 3 gallons
  • Carbon and sponge cartridge should be replaced monthly for optimal performance
  • Air bubbles provided added environmental enrichment and oxygen in betta habitat
  • Requires air pump for operation (sold separately)
  • 90 Day Limited Warranty
  • Air operated betta filter with volcano decoration helps improve water quality and clarity for a healthier habitat
  • Included: Betta filter with volcano, suction cup base, air tubing and suction cups, air adjustment valve, check valve, instructions

Ultra Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter,500-1800L/H Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden.

JackSupermall

Based on 9 reviews Check latest price
  • 【 Wide applications 】- This Ultra quiet designed filter water pump fits 1-50 gal tank,has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.
  • 【 Multi-function free switching 】: This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily
  • 【 Effecticent filteration designed 】 Increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. easy to seperate and clean.
  • 【 Product parameter 】Power: 6W, Maximal Flow Rate: 134GPH (500L/H), Maximal Lift height: up to 0.8M, Length of power cord:1.1M.
  • 【 Submersible pump function 】: Ip68 Waterproof & Electric Leakage Prevention,it can used as a submersible pump with diameter of 12 / 16mm outlet,compatible with most of the hose caliber.

User questions & answers

Question: Are extra filter pads available for purchase
Answer: About 74"
Question: I have a 20 g tank should I get a 15 watt
Answer: No. Not enough pressure

Product features

Wide applications

This Ultra quiet designed filter water pump fits up to 500 gallon tank,has a wide range of applications that it can be used in aquariums, ecolo-gical-tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.

4 in 1 multifunctional aquarium filter

Power: 6W, Maximal Flow Rate: 134GPH (500L/H), Maximal Lift height: up to 0.8M, Length of power cord:1.1M.

Multi-function free switching

This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily

Effecticent filteration designed

Increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. easy to seperate and clean.

Submersible pump function

Ip68 Waterproof & Electric Leakage Prevention,it can used as a submersible pump with diameter of 12 / 16mm outlet,compatible with most of the hose caliber.

Model:

6Watt 134GPH (500L / h): 6W Maximum flow: 134GPH (500L / h) Length of power line: 1.1m Biochemical cotton: 2 pieces 15Watt 267GPH (1000L / h): 15W Maximum flow rate: 267GPH (1000L/H) Length of power line: 1.1m Biochemical cotton: 2 pieces 25Watt 400GPH (1500L/H): 25W Max flow rate: 400GPH (1500L/H) Power line length: 1.1m Biochemical cotton: 2 pieces 30Watt 480GPH (1800L/H): 30W Maximum flow: 480GPH (1800L/H) Power line length: 1.1m Biochemical cotton: 2 pieces

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