Powkoo Sponge Filter Aquarium Air Filter Mini Sponge Filter Bio Filter Sponge Tank Size: 5 Gallon

Air power corner sponge filter — super quiet, provides both mechanical and biological filtration, increase oxygen, aeration, filtration 3 in 1, suitable for freshwater and saltwater【Fit fish tank size: 1 to 5 gallon】 Highly porous 60ppi fine sponge, protect baby fish from being sucked into the filter system, 4-layer ribbing sponges, which provides more surface area for growth of beneficial tiny creatures, and traps floating debris and fine particles, keep your fish tank crystal clear and clean, closer to the natural water quality Easy to use. connect the tube to the air pump and connect it to the filter. plug it in. It works. provide both aeration and filtration for your fish Easy to clean and assemble, simply rinse and squeeze sponge in tank water. Recommendation: replace bio sponge every 6 months to ensure filtration effect and growth of beneficial tiny creatures Corner shape fits well in any corner, little sponge filter doesn’t take up too much room, great bio sponge filter for betta tank, angelfish, fry, goldfish, baby fish, shrimp, small fish, breeding tank. can be used as pre-filtration unit by fitting to an external or a top filter