Fish Supplies › Bettas › pond filters

Aquapapa 4X Dual Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 30 Gallon (Ship from CA USA) (Air Tubing Kit)

These filters allow you to cultivate nitrifying bacteria for superb biological filtration. Great for fry aquariums and brine shrimp hatcheries because they prevent young fry from being trapped in the filter media. Operates silently creating numerous... more

SunGrow 10-Gallon Betta Sponge Filter Slow Current Fish Tank Filter Perfect for Fry & Small Fish Aquarium 3 Pieces

What Size tank can I use this cotton sponge filter for? This cotton sponge filter will work best in tanks up to 10.5 gallons when used singly. If you own a larger tank these sponge filters suitable for your tank because it comes in three pieces you can... more

Aquapapa Pack of 2 Bio Sponge Filter for Fry Betta Shrimp Aquarium Fish Tank Up to 55 Gal ea. Double Sponges

This sponge filter provides both mechanical and biological filtration for your tank. Driven by air it creates numerous minute bubbles which increases oxygen dissolved level traps small particles and removes harmful waste from water. more

Aquapapa Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 60 Gal ea. 3-Pack (L)

How Does It Work? A sponge filter uses bubbles of air from an external air pump or an integral water pump to draw water through the sponge. As water is drawn out through the lift tube or pump it is replaced by water entering the sponge. Sponge filters... more

SunGrow 10-Gallon Betta Sponge Filter Slow Current Fish Tank Filter Perfect for Fry & Small Fish Aquarium 3 Pieces

What Size tank can I use this cotton sponge filter for? This cotton sponge filter will work best in tanks up to 10.5 gallons when used singly. If you own a larger tank these sponge filters suitable for your tank because it comes in three pieces you can... more

SunGrow 10-Gallon Betta Sponge Filter Slow Current Fish Tank Filter Perfect for Fry & Small Fish Aquarium 3 Pieces

What Size tank can I use this cotton sponge filter for? This cotton sponge filter will work best in tanks up to 10.5 gallons when used singly. If you own a larger tank these sponge filters suitable for your tank because it comes in three pieces you can... more

Aquapapa Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 60 Gal ea. 3-Pack (L)

How Does It Work? A sponge filter uses bubbles of air from an external air pump or an integral water pump to draw water through the sponge. As water is drawn out through the lift tube or pump it is replaced by water entering the sponge. Sponge filters... more

Aquapapa Pack of 2 Bio Sponge Filter for Fry Betta Shrimp Aquarium Fish Tank Up to 55 Gal ea. Double Sponges

This sponge filter provides both mechanical and biological filtration for your tank. Driven by air it creates numerous minute bubbles which increases oxygen dissolved level traps small particles and removes harmful waste from water. more

Aquapapa Pack of 2 Bio Sponge Filter for Fry Betta Shrimp Aquarium Fish Tank Up to 55 Gal ea. Double Sponges

This sponge filter provides both mechanical and biological filtration for your tank. Driven by air it creates numerous minute bubbles which increases oxygen dissolved level traps small particles and removes harmful waste from water. more

Aquapapa Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 60 Gal ea. 3-Pack (L)

How Does It Work? A sponge filter uses bubbles of air from an external air pump or an integral water pump to draw water through the sponge. As water is drawn out through the lift tube or pump it is replaced by water entering the sponge. Sponge filters... more

Fish Tanks Pond Pumps Pump for Pond Small Air Pump Betta Fish Tank Aquarium Air Pump Oxygen Air Pump Small Aquarium

Description This is aquarium fish tank oxygen air pump hydroponics with functions of multi-level muffler low noise solar air pure. And with regulating valves it can effectively regulate the air displacement. It is high-performance large volume for... more

Water Pump Betta Fish Tank Aquarium Air Pump Pond Pump Pump for Pond Fish Tank Aquarium Pump Oxygen Air Pump

Description This is aquarium fish tank oxygen air pump hydroponics with functions of multi-level muffler low noise solar air pure. And with regulating valves it can effectively regulate the air displacement. It is high-performance large volume for... more

SPRING PARK Sponge Filter Aquarium Bio Sponge Filter for Aquarium Fish Tank Betta Shrimp Fry Filter

1 more

IAFVKAI Mini Aquarium Sponge Filter Ultra Quiet 3-in-1 Filtration System Air Pump Filter with 1M Tube and 1pcs Pre-Filter Sponge for Small Fish Beta Tank Oxygen Pump

Package Included: 1 X Mini Sponge Filter 1x 1M Air Tube 1x pre-filter Sponge The filter is composed of the following 5 parts: 1. Outlet 2. Out gassing gas (aeration) 3. Intake nozzle (connected to air pump) 4. Powerful suction cup 5. Filter sponge... more

Aquarium Betta Filter Sponge Biochemical Filter Aquarium Fish Tank Mini Filter Aquarium Accessories for Fish Tank Fish Shrimp Breeding Oxygen (Black)，Irisfr，2 pieces

[Improve water quality] The pores of the sponge filter have a large surface area where aerobic bacteria can spread. Growing nitrifying bacteria can provide excellent biological filtration for your water tank. Betta fish fry and other small fish will... more

IAFVKAI Mini Aquarium Sponge Filter Ultra Quiet 3-in-1 Filtration System Air Pump Filter with 1M Tube and 1pcs Pre-Filter Sponge for Small Fish Beta Tank Oxygen Pump

Package Included: 1 X Mini Sponge Filter 1x 1M Air Tube 1x pre-filter Sponge The filter is composed of the following 5 parts: 1. Outlet 2. Out gassing gas (aeration) 3. Intake nozzle (connected to air pump) 4. Powerful suction cup 5. Filter sponge... more

Sipeihong Water Filter Aquarium Fish Tank Betta Filter Sponge Biochemical Water Corner Filter (Black)

Description The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use and cylinder design to eliminate dead space between the filter. In addition the sponge filter traps waste particles mechanical. As... more

SPRING PARK Sponge Filter Aquarium Bio Sponge Filter for Aquarium Fish Tank Betta Shrimp Fry Filter

1 more

2 Pieces Aquarium Betta Filter Sponge Biochemical Filter Aquarium Fish Tank Mini Filter Aquarium Accessories for Fish Tank Fish Shrimp Breeding Oxygen (Black)--Eternal

Improve water quality：The pores of the sponge filter have a large surface area where aerobic bacteria can spread. Cultivating nitrifying bacteria can provide excellent biological filtration for your water tank. Betta fish：fry and other small fish... more

IAFVKAI Mini Aquarium Sponge Filter Ultra Quiet 3-in-1 Filtration System Air Pump Filter with 1M Tube and 1pcs Pre-Filter Sponge for Small Fish Beta Tank Oxygen Pump

Package Included: 1 X Mini Sponge Filter 1x 1M Air Tube 1x pre-filter Sponge The filter is composed of the following 5 parts: 1. Outlet 2. Out gassing gas (aeration) 3. Intake nozzle (connected to air pump) 4. Powerful suction cup 5. Filter sponge... more

Aquarium Fish Tank Betta Filter Sponge Biochemical Water Corner Filter (Black)

Description The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use and cylinder design to eliminate between the filter. In addition the sponge filter traps waste particles mechanical. As the water... more

AOOOWER Sponge Filter Bioball Media Balls Filter for Betta Shrimp Breeders Easy Clean

Features: brand new and high quality Made of eco-friendly sponge and high-quality plastics safe to all fish. Good filtering effect adsorbs harmful substances and increase oxygen. Adopt biochemical filtration more effectively to filter impurities in the... more

Bestgle Aquarium Mini Filter Goldfish Bowl Beta Fish Tank All Water Type Corner Filter with Triple Filtration System Blue

Sponge filter provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge providing a bacterial substrate to facilitate the nitrogen cycle. In addition the sponge traps larger waste particles mechanically cleaning the... more

WINDLAND Bio-Sponge Filter with Suctions Cups Foam Filters for Betta Shrimp Nano Breeder Fish Tanks and Aquariums Easy to Clean

Descriptions: With a airlift system super biochemical sponge filter features silent operation and has an excellent filtering effect while oxygenating the water the social developed foam materials supports the colonization of bacteria allowing for... more

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)

It features fine cleaning effect qu more

Pawfly Aquarium Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tanks up to 20 Gallons 3 Pack

The sponge filter provides effective filtration and increases the oxygen level to ensure a clean tank environment. It features fine cleaning effect quietness and easy maintenance. Fit for shrimp fry and various ornamental fish like betta discus guppy... more

Bestgle Aquarium Mini Filter Goldfish Bowl Beta Fish Tank All Water Type Corner Filter with Triple Filtration System Blue

Sponge filter provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge providing a bacterial substrate to facilitate the nitrogen cycle. In addition the sponge traps larger waste particles mechanically cleaning the... more

Aquarium Air Driven Filter Quiet Sponge Filters for Small Shrimp Betta Tanks

Features: Gather water cycle filter and increase oxygen as a whole The Mini Filter offer an effective biological and mechanical filtration solution for the smaller aquarium Quiet safe and reliable Easy to installation For filter for fresh water and... more

Jibingyi Aquarium Fish Tank Betta Filter Sponge Biochemical Water Corner Filter (Black)

Description The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use and cylinder design to eliminate dead space between the filter. In addition the sponge filter traps waste particles mechanical. As... more

Aquarium Filter Pump for 5 10 20 Gallon Tank Crystal 120GPH Biochemical Filtration Submersible Betta Fish Tank Filters Quiet Air Pump w/Carbon Cartridge 2 in 1 TARARIUM

Aquarium Filter Pump for 5 10 20 Gallon Tank Crystal 120GPH Biochemical Filtration Submersible Betta Fish Tank Filters Quiet Air Pump w/Carbon Cartridge 2 in 1 TARARIUM more

Pawfly Aquarium Nano Bio Sponge Filter Quiet Fry Betta Shrimp Foam Filter Kit with Airline Tubing for Small Fish Tank up to 3 Gallon

Bio Sponge Filter is a must-have to grow lots of beneficial substances aerate the water and provide some filtration at the same time. The air-driven sponge filter relies on abundant bubbles to push water into the sponge. It mechanically filters water... more

2pcs Aquarium Fish Tank Betta Filter Sponge Biochemical Water Corner Filter (Black)

Description The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use and cylinder design to eliminate dead space between the filter. In addition the sponge filter traps waste particles mechanical. As... more

2pcs Aquarium Fish Tank Betta Filter Sponge Biochemical Water Corner Filter (Black)

Please kindly noted that this item is sold by third-party sellers from Joybuy marketplace.Description The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use and cylinder design to eliminate dead space... more

GeLan12 Aquarium Sponge Filter Quiet Fish Tank Biochemical Sponge Filter for Betta Fry Shrimp

Item Type: Aquarium Sponge Filter Material: Sponge Tube Length: Approx. 5cm / 2.0in Inner Diameter of Pipe: Approx. 12mm / 0.5in Outer Wall Diameter: Approx. 15mm / 0.6in Sponge Height: Approx. 7.8cm / 3.1in Bottom Diameter: Approx. 5.5cm / 2.2in more

Aquarium Sponge Filter Quiet Fish Tank Biochemical Sponge Filter for Betta Fry Shrimp

Item Type: Aquarium Sponge Filter Material: Sponge Tube Length: Approx. 5cm / 2.0in Inner Diameter of Pipe: Approx. 12mm / 0.5in Outer Wall Diameter: Approx. 15mm / 0.6in Sponge Height: Approx. 7.8cm / 3.1in Bottom Diameter: Approx. 5.5cm / 2.2in more

Huijukon Aquarium Fish Tank Sponge Filter Bubbler for 10 to 30 Shrimp Betta Breeder Fry Nano Axolotl Angelfish Tanks (Filter)

Warm reminder: Soaking the sponge filter into the aquarium (fish tank) water for 5 minutes before usage easy for biofiltration where beneficial tiny creatures lives When cleaning the sponge be sure to use aquarium wateror tap water never use hot water... more

Pawfly Aquarium Large Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tank up to 60 Gallon

Sponge filter provide both mechanical and bio filtration increase the oxygen level to ensure a clean tank environment. It features fine cleaning effect quietness and easy maintenance. Fit for breeding of shrimp fry and various ornamental fish like... more

Aquarium Fish Tank Betta Filter Sponge Biochemical Water Corner Filter (Black)

Description The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use and cylinder design to eliminate dead space between the filter. In addition the sponge filter traps waste particles mechanical. As... more