Xinyou Bio Filter Sponge Pad XY-1821 | Pack of 2 pieces

This product is soft, high density, durable and suitable for fresh water, sea water, water tank, size Free to cut. The pore clearance and softness are the hotbeds suitable for the nourishment of nitrifying bacteria by expert analysis. Decompose excrement and feed residue. Improve water quality filtration and clean. Good effect. Wash once a month with water. No blockage. No change. Can be reused after cleaning.

The bio sponge filter able to be use in marine, fresh water and planted tanks, which you are able to cut to the size you want which suits your filter. The experts according to experiment concluded that the molecules whole size and softness is best suitable to develop the best for bacteria. The bio sponge is able to dissolve waste of fishes and also improve water quality then will reduce death rate of fishes in tank. Monthly once washing of bio sponge filter by using running tap water to clean, after washing cleaning its shape will remain, the whole will not be blocked by dirty particulars, it can be reused continuously.