ALEGI Aquarium Bio Sponge Filter Kit with Air Tubing, Suction Cups, Check Valves for 55 Gallon Breeding Fry Betta Shrimp Fish Tank
- Sponge filter provide both mechanical and biological filtration.
- Easy top set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water.
- Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks..
- Includes: 1 Pcs of sponge filter, 4 feet air tubing, 1 Non-rutrun check valves, 4 suction cups, 1 Y-connector.