Extra Large Aquarium Sponge Filter with Suction Cups, Check Valves for 60-80 Gallon Aquariums | 4 Pack 40-50 Gallon Fish Tank Stand Simulate Real Ocean Currents: Featuring

Simulate Real Ocean Currents: Featuring three wave modes: wave mode

providing strong

Sold As: Potted / Loose

Depending on your aquarium or pond

Faucet adapter

Extra Large Aquarium Sponge Filter with Suction Cups, Check Valves for 60-80 Gallon Aquariums | 4 Pack 40-50 Gallon Fish Tank Stand Simulate Real Ocean Currents: FeaturingWhy Choose Sponge Filters for your Aquarium? Sponge filters provide both mechanical and biological filtration Easy to 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