Sponge filters provide both mechanical and biological filtration -- Works great,easy to clean (squeeze in tank water), keeps water cycled and clear.
Simply install an airline into the unit and provide both aeration and filtration for your fish
Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle
The filter is therefore the best choice for specific application for raising Discus, Angel Fish and other fish
Environmentally friendly and filter operation is no noise【Max Tank Size: 55 Gallons】

Technical Details

Product Details

Package Dimensions
Width : 3.15 inch
Height : 1.97 inch
Length : 4.72 inch

Shipping Weight: 1.25 pounds (View shipping rates and policies)

ASIN : B01LXRDZPO