Dymax Anti-Ammonia Rock

The bio Sponge filterable to be used in Marine, Freshwater, and Planted tanks, which you can cut to the size you want, which suits your filter. The experts according to the experiment concluded Thu. the molecule's hole size and softness are best suitable to develop the best for bacteria. The bio sponge is able to dissolve the waste of fishes and improve water quality than will reduce the death rate of fishes in the tank. Monthly once washing of bio sponge filter by using running tap water to clean, after washing and cleaning its shape will remain, the hole will not be blocked by dirty particular, it can be reused continuously.