Karis High Density Filter Sponge XY-1871, 100x15x1.8cm

High density filter sponge Produce with environmental microhollow fiber materials that with high permeability. Have good water imbibition and high permeability. It can filtrate harmful substances effectively to achieve the desired filtering effect. It feels elastic in your hands, solid and durable. It wouldn't be damaged after repeated scrubbing wash, and it can be used for a long time. -Can be cut according to the required size. -Through the sponge, it can filtrate excrements of the fish and feed residue, to improve the water quality and reduce the incidence of fish. - Can be cleaned according to the speed of water permeablility, can be used repeatedly after scrubbing.