Sponge Filter Aquarium Biochemical Foam Air Pump Compact Bio Oxygen Strainer for Fish Tank Water Pool (16 * 8 * 6.3cm)

Safety Material--This sponge filter is made from high-quality plastic, it is durable and comes with an environmentally friendly sponge that does not harm fish. Efficient Filtration--Cylindrical biochemical cotton has a large full filtration effect, no dead angle, it can effectively filter harmful floating objects in the aquarium, and adsorb harmful substances on the sponge, so that the fish tank water is clearer and closer to natural water quality. How It Works--This aquarium filter is powered by an aeration pump.It can decompose harmful substances by sponge nitrifying bacteria and transformed into substances that are harmless to fish and returned to the aquarium. It works without noise and will not disturb your daily life. Easy to Clean and Assemble--Simply onnect the tube to the air pump and connect it to the filter, then plug it in and use it.All parts of the sponge filter are detachable, just rinse and squeeze the sponge in the water tank. Widely Uses--This fish tank filter is small in size and easy to hide behind the plant. It fits into any corner and is ideal for shrimp tanks, rearing tanks, betta fish tanks, nano water tanks, turtle tanks, fish tanks, goldfish, baby fish or other fish.