Key features

• •Air powered sponge filter, super quiet, provides both mechanical and biological filtration in one solution, keeps water well oxygenated, this sponge filter comes with 1 x aquarium air pump, 1 x 2M/78.7inch standard airline tubing, 1 x check valve(to prevent the water backflow and pump damage due to power outage)【Fits fish tank size: 20 to 55 gallon】
• •Double 10 layer ribbed sponge design, it quickly established a bio filter, two sponges means more surface area for colonising bacteria and faster cycling, great way to clean and oxygenate your tanks
• •Low noise -- this aquarium air pump filter operation ultra quiet, which will not disturb your sleep, work or the inhabitants in the aquarium
• •Easy to setup - attach the air hose to the small nozzle and turn on the air pump, provides good flow and aeration for your fish, keeps your fish tank water super clean and crystal clear
• •Easy to clean - simply take out the sponges, rinse and squeeze them in used aquarium water; great solution for shrimp tank, betta tank, breeder tank, nano tank, turtle tank, hospital tank, goldfish, axolotls, guppies, snails, fry, baby fish