DGZZI Mini Aquarium Filter Miniature Air Driven Biochemical Sponge Water Cleaner with 80cm Tube for Fish Tank Oxygen Freshwater Pump
Sponge Filter - Temu
Riakrum 2 Pieces Mini Aquarium Single Sponge Filter Submersible Foam Filter Quiet Fish Tank Filter for Small Fish Tank 0.5-5 Gallon Fixed Freshwater Salt Water : Pet Supplies
Air collar makes smaller bubbles for improved performance Easy Flow accessory increases water circulation Coarse, anti-clogging sponge Weighted base sinks instantly and helps prevent floating Sponge filters offer reliability and hassle-free operation. With no moving parts, all you need is an air pump with some airline tubing, and you've got a filter that is fully contained within your aquarium.
Aquarium Co-op Coarse Sponge Filter Nano
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) : Pet Supplies
EmmaWu Mini Aquarium Filter Air Driven Sponge Filter for Small Fish Tank 0.5-5 Gallon : Pet Supplies
【2-Stage Filtration System】 The hygger Bio Sponge Filter provides mechanical and biological filtration to help keep water clear and your tank healthy.
hygger Small Aquarium Bio Sponge Filter Mini Fish Tank Filter for Breeding Fry Betta Shrimp Tank 2-5 Gallon (Small)
Air collar makes smaller bubbles for improved performance Easy Flow accessory increases water circulation Coarse, anti-clogging sponge Weighted base sinks instantly and helps prevent floating Sponge filters offer reliability and hassle-free operation. With no moving parts, all you need is an air pump with some airline tubing, and you've got a filter that is fully contained within your aquarium.
Aquarium Co-op Coarse Sponge Filter Medium
Premium Sponge Filter Shrimp Small Fish Efficient Foam - Temu
EmmaWu Mini Aquarium Filter Air Driven Sponge Filter for Small Fish Tank 0.5-5 Gallon : Pet Supplies
Bobasndm Super Mini Single Sponge Filter for 0.5-5 Gallon Small Aquarium
This sponge filter is super mini size, takes up a little room, perfect for use in 0.5-3 gallon fish tank Dimension: 1.5”D X3”H Safe for fish: soft
AQUANEAT Mini Sponge Filter,Aquarium Sponge Filter for Betta Fish Tank with Airline Tubing and Control Valve, up to 3Gal