4Pcs Air Driven Bio Filter Sponge Aquarium Filter, Bio Sponge Filter, Aqua Flow Sponge, Air Pump Driven, For Breeding Fry Betta Shrimp Fish Tank Aquarium

QXUJI 4PCS Air Driven Bio Filter Sponge Aquarium Filter Bio Sponge Filter Aqua Flow Sponge Air Pump Driven for Breeding Fry Betta Shrimp Fish Tank AquariumFunction: The Air Driven Bio Filter Sponge Filter is perfect for aquarium providing both mechanical and biological filtration which can remove waste and maintain clean water for your fish efficiently. The Bio Sponge Filter can produce masses of air bubbles which will help to promote gas exchange and increase dissolved oxygen level in the tank water.Size: The total height of each Aquarium Filter Tube is 7.5cm/2.95inchThe diameter of Sponge is 5cm/1.97inch.Easy to Install or Clean: For installation – Just connect the Bio Sponge Filter to the air pump by airline tubing.For Cleaning – If the sponge becomes dirty you can take it out and squeeze it by using the water for fish; Remember to clean the cracked stones regularly.For the Media – You can add biological media like biohome gravel or change it to your preferred media and some poly floss.Unique Design: The Aqua Flow Sponge are designed with soft sponge material traps floating debris and the multi-layer shape increases the surface area to get a better water and oxygen exchange rate will be safe for small size fish like betta dwarf cichlid guppy killifish etc.Fitted Fish Tank Size: Recommended 1 to 5 Gallons and you can place it in the aquarium corner or hide it behind plants suitable for small tanks or small fry containers such as shrimp tank betta tank breeder tank goldfish snails discus guppies fry baby fish etc.To make sure the Bio Sponge Filter doesnt float youd better soak the sponges in your former tank water and squeeze the air out then make it stay a few hours while the bacteria settles then put the filters together and press down the sponges in the tank for a few times until there is no more air bubbles. Package Included: 4PCS Air Driven Bio Filter Sponge Aquarium