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The Best Sponge Filter For Betta Tank of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Sponge Filter For Betta Tank of 2022. Check our ranking below.

2,106 Reviews Scanned

Rank No. #1
Pawfly Aquarium Corner Sponge Filter Quiet Betta Fry Shrimp and Small Fish Bio Foam Filter with Natural Stones Gravels and Ceramic Rings for Fish Tanks up to 30 Gallons (Air Pump Not Included)
  • Multi-layer Fine Sponge: Provide mechanical and biological filtration and trap debris or wastes without sucking up your fish. Keep fish tanks crystal clear and healthy.
  • Further Cleaning: The bottom gravels absorb excess damaging substances and release trace elements. And the ceramic rings can cultivate beneficial substances. Always keep water fresh.
  • For 30 Gal Tanks: Measure 3.1" R x 3.3" H. Fit for 10-30 gallon fish tanks. You can change the sponge sequence at will and customize the filter materials according to the breeding density of the fish.
  • Quiet Aeration: Air powered and cause no disturbance to your daily life. The outlet tubing is freely adjustable in height and the duck-billed outlet port brings more bubbles to promote oxygen circulation.
  • Easy to Clean: The filter can be easily detached for cleaning. Rinse the sponges every 2 to 4 weeks with aquarium water ONLY. Avoid soaking or washing them in tap water! Replace the white sponge every 2-3 months!
Rank No. #2
AQUANEAT 3 Pack Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank (Small up to 10Gal)
  • Sponge filter provide both mechanical and bio filtration, also, the air infusion chamber produces minute bubbles which increase the oxygen solubility
  • Safe for fish: soft sponge material, traps floating debris and won't suck up your fish
  • Easy to set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water
  • Recommend tank size: up to 10 gallon, excellent for small size fish like betta, dwarf cichlid, guppy, killifish etc., or for hatcheries, maternity tanks, nano tanks and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter
  • Includes: 3 pcs of sponge filter. Dimension: 2.0"D X 4.75"H
SaleRank No. #3
Pawfly Aquarium Sponge Filter, Mini Sponge Filter Kit with Airline Tubing and Control Valve for Small Fish Tank up to 3 Gallon
  • Fine Sponge Filtration: The bio sponge filter provides mechanical and biological filtration and traps debris or waste without sucking up your fish, keeping a crystal clear water tank.
  • Mini Sponge Filter: It measures 1.5" D x 3" H. Fit for 1-3 gallon small tank. Suitable for the breeding and feeding of crystal shrimp, fish fry and various tropical fish.
  • Easy to Clean: The sponge filter can be easily detached for cleaning the dirt. Rinse it every 2 -4 weeks with aquarium water ONLY. Avoid washing it in tap water!
  • Quiet Aeration: Air powered and causing no disturbance to your daily life. Press the sponge into the tank to fully absorb tank water to make it sink to the bottom.
  • Accessories: Include a standard 3-foot airline tubing and a control valve. Air pump not included.
Rank No. #4
SunGrow 10-Gallon Betta Sponge Filter, Slow Current Fish Tank Filter, Perfect for Fry & Small Fish Aquarium
  • 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.
  • Easy To Wash & Reuse --- This low-cost sponge filter can be used multiple times. Instead of tap water, use water from the tank to scrub it, during a water change. Simply rinse and squeeze a few times, until you see the water run clear from the sponge.
Rank No. #5
Pawfly 3 Pack Aquarium Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Tiny Fish Tank up to 10 Gallon
  • Fine Sponge Filtration: The sponge filters provide mechanical and bio filtration and traps debris or waste without sucking up your fish, keeping a crystal clear water tank.
  • Mini Sponge Filter: They measure 2" D x 4.8" H. Fit for 5 - 10 gallon small tank. Suitable for the breeding and feeding of various ornamental fish, shrimp or fish fry.
  • Easy to Clean: Each sponge filter can be easily detached for cleaning the dirt. Rinse it every 2 - 4 weeks with aquarium water ONLY. Avoid washing it in tap water!
  • Quiet Aeration: Air powered and causing no disturbance to your daily life. Press the aquarium sponge filter into the tank to fully absorb tank water to make it sink to the bottom.
  • Air Pump Not Included: You need an extra air pump to run each filter, which processes external air to promote oxygen circulation, providing a healthier tank environment.
Rank No. #6
hygger Aquarium Single Sponge Filter for Small Fish Tank 5-15 Gallon
  • Single sponge aquarium filter, helps your small fish or shrimp to live a happy life
  • This single sponge filter takes up no more room, perfect for use in 5-15 gallon fish tank
  • 1 single sponge filter + 1 spare sponge+ 2 suction cups are included in a pack.
  • Rinse or squeeze the sponges by using the aquarium water
  • All the parts of this filter are detachable, you can easily to assemble them together
Rank No. #7
AQUANEAT Mini Aquarium Sponge Filter, Quiet Fish Tank Bio Foam Filter, with Airline Tubing, up to 2Gal
  • This sponge filter is super mini size, takes up a little room, perfect for fish tanks up to 2 gallon
  • Dimension: 1.5”D X3”H
  • Safe for fish: soft sponge material, traps floating debris and won't suck up your fish
  • Easy to set up & clean: you can use the mini airline tubing we provided for low noise and small bubble; just link the filter and one side of control valve using the mini airline tubing and link the other side of the valve to air pump using standard tubing. If want big bubble, you can just use the normal 3/16” airling tubing which we did not provide
  • Package includes: 1 mini sponge filter, 40 inch mini airline tubing, 1 control valve. Note: Air pump and standard airline tubing is not provided in our package, the inner diameter of the mini tubing we provided is 5mm
Rank No. #8
AQQA Aquarium Sponge Filter Submersible Fish Tank Filter Ultra Quiet Aeration Bio Sponge Corner Filter for Breeding Fry Betta Shrimp Fish Tank (Small for 5-20 Gallon)
  • Ultra Quiet Submersible Filter: AQQA Aquarium Sponge Filter is air-powered and ultra-quiet, providing efficient filtration without disturbing your fish; (NEED TO CONNECT AN AIR PUMP to Work, Air pump and air hose are NOT INCLUDED in the package) Please prepare a suitable air pump for this filter according to your tank size.
  • Mechanical and Biological Filtration: The sponge filter provides mechanical filtration, the vertical pattern design increases the filtering area and helps to filter efficiently; Bio ceramic media balls provide biological filtration, it helps with decomposing harmful substances and cultivating beneficial nitrifying bacterial at the same time.
  • Replaceable Filter Media: The filter sponge and bio ceramic media balls are both replaceable. You can easily remove the sponge from the filter for cleaning or replacement. (2 sponges in the package in total) The bio cermaic balls are also washable and reusable, or you can change them with other filter media as you demand.
  • Multi-functional Aquarium Filter: The fish tank sponge filter combines filtration, aeration and water circulation in one, helping to keep your fish tank crystal clean and provide an excellent living environment for your aquarium inhabitants.
  • Wide Application: AQQA sponge filter can work great in breeding fry tank, shrimp and betta fish tank, freshwater and marine tank. Small filter is suitable for 5-20 gallon tank, medium filter is suitable for 20-110 gallon tank. Please squeeze the sponge repeatedly until the sponge is full of water, so that the filter can sink on the bottom of the aquarium.
Rank No. #9
Pawfly Mini Aquarium Sponge Filter, Small Fish Tank Internal Filter with Foam and Air Stone Submersible Bio Sponge Filter for Fish Tanks up to 5 Gallon (Air Pump Not Included)
  • Mechanical Filtration: The mini aquarium sponge filter can effectively trap debris, food residue, wastes or other impurities in water. Prevent them from entering the aquarium to keep water clean.
  • Deep Cleaning: The build-in mini filter balls are helpful for blocking large particles in the water and accumulating beneficial elements. Provide biological filtration to fully remove excess damaging substances.
  • Small Internal Filter: 2.13" W x 2.4" H. Fit for fish tanks up to 5 gallons. Suitable for the breeding and feeding of various ornamental fish, shrimp or fish fry.
  • Detachable Submersible Filter – required air pump: < 2 W; jetting volume of air stone: 0.6 L/min. The bio sponge filter with air stone can produce a cascade of dense bubbles in the water, greatly promoting oxygen circulation to keep your fish healthy.
  • Easy to Clean: The bio sponge filter can be easily detached for cleaning. Rinse the sponge every 2 to 4 weeks with aquarium water ONLY. Avoid soaking or washing it in tap water! Replace the white sponge every 2-3 months!
Rank No. #10
SunGrow 10-Gallon Betta Sponge Filter, Underwater Center Aquarium Filter, Attach it to Air Pump (Not Included) to Run, Works for Tropical Fish & Breeder Aquarium, Perfect for Fry & Small Fish
  • Replace the traditional HOB, canister filters --- Gone are the days when you got to change the cartridges and lter media almost every week. The handy filter by SunGrow will do the same job economically and quickly. But please note that for it to function, you must connect the sponge filter to the air pump (not included).
  • Specially designed for betta, fry and, other small aquatic pets --- Betta, fry, and other small fish will NEVER get stuck into the filter. These fish, especially betta, generally don’t like strong currents, they prefer calm and steady water. This filter is designed to have a 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 create 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 when used singly --- It only requires an air pump and airline tubing (not included) to work. These create numerous minute bubbles for increased oxygen flow. Simply connect an air pump to the top center 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. Use 2 or more filters in larger tanks.
  • Easy to wash and reuse --- This low-cost sponge filter can be used multiple times. Instead of tap water, use water from the tank to scrub it during a water change. Simply rinse and squeeze a few times, until you see the water run clear from the sponge.

Last update on 2024-10-22 / Affiliate links / Images from Amazon Product Advertising API

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