Bio-Logical Filter Sponge XY-1832 Cat Hygiene Tool Dimension: 55 x 36 x

Dimension: 55 x 36 x 35 cm

ensuring the water flow is not obstructed

are formulated to provide a high-protein

Nylon cat collar

Bio-Logical Filter Sponge XY-1832 Cat Hygiene Tool Dimension: 55 x 36 xThe 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 hole 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