ALEGI 4pcs Large Aquarium Sponge Filter with Suction Cups, Check Valves for Breeding Fry Betta Shrimp Fish Tank (Medium for 20-50 Gal 4 Pcs)

ALEGI 4pcs Large Aquarium Sponge Filter with Suction Cups, Check Valves for Breeding Fry Betta Shrimp Fish Tank
Package Dimensions ‏ : ‎ 10.08 x 8.54 x 4.21 inches; 2.69 Pounds
Date First Available ‏ : ‎ November 26, 2022
Manufacturer ‏ : ‎ ALEGI
ASIN ‏ : ‎ B0BHWC8F71

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