Sponge filters provide both mechanical and biological filtration - Traps floating debris and protect your baby fish from being sucked up into the filter, aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle
Scientific 7-layer ribbing shape sponge design, it quickly established a bio-filter, high density porous 60ppi fine sponge, more surface area for beneficial bacterial to colonize and faster cycling, keep your fish tank crystal clear and clean
It has a media chamber with ceramic bio filter media inside, will help to remove harmful substance and increase oxygen level in your tank, you can replace the filter media to enhance water quality.
Easy to set up: air powered sponge filter, very quiet, simply install an airline into the unit and turn on the air pump, great way to clean and oxygenate your tanks; Easy to clean: simply squeeze the sponges in tank water.
?Fits fish tank size: 30 to 110 litres?Easy to use: comes with 2 suction cups, can be installed anywhere and can be easily hidden on the back wall of the aquarium; suitable for shrimp tank, betta tank, breeder tank, nano tank, turtle tank, tropical fish tank, goldfish, discus, guppies, fry, baby fish or other fish