ALEGI 4pcs Small Aquarium Bio Sponge Filter with Suction Cups, Check Valves for 5 Gal, 10 Gal, 20 Gal Breeding Fry Betta Shrimp Fish Tank (Up to 5 Gallon 4 Pcs)

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• 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.
• Recommend tank size: 10 Gallon
• Includes: 4 Pcs of sponge filter, 4 Non-rutrun check valves,4 contral valves, 4 suction cups