•Durable, recyclable, and flexible;
•Cultivating nitrifying bacteria;
•Excellent permeability and water absorption;
•Clean and avoid contamination caused by dirt in the aquarium;
•Easy to install, healthy, non-toxic, tasteless material;
•High porosity and opening, air circulation, effective absorption, easy to clean;
•Install it horizontally or vertically wherever you want to clean it;
•Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality.
•Increase the oxygen solubility.
•Can be cut into different size as you need