Newkosea aquarium sponge filter, air powered and no noise, provides both mechanical and bio filtration, increase oxygen, aeration, filtration 3 in 1, suitable for freshwater and saltwater【Fits fish tank size: 20 to 40 gallon】
The sponge is high density porous 60ppi fine sponge, prevent baby fish from being sucked into the sponge filter, 2pcs 10-layer ribbing sponges that provide more surface area for growth of beneficial tiny creatures, and traps floating debris and fine particles, keep your fish tank crystal clear and clean, closer to the natural water quality
Easy to setup, you need an air pump and airline tubing, simply connect the airline tube to the air pump and connect it to air inlet of this sponge filter, provides good water flow, both filtration and aeration in one solution, keeps water well oxygenated
Easy to clean: simply take out the sponge, rinse and squeeze it in tank water, recommend to clean the sponges weekly and regularly
The water-outlet can be adjusted in height, and the sponges also can be rotated as to you can adjust them away from the tank wall, what you get: 1 x NEWKOSEA aquarium sponge filter, 1 x NEWKOSEA retail package bag