ITEM NAME:Fish tank filter Bio-Sponge Media Biochemical Block Foam pads 50x50cm Z a.imagelink a:hover.imagelink {color:#db3606;.Thickening Biochemical Filter Sponge, tough and durable. This Fish Tank Biochemical Filter Sponge can be used in sea water tank, fresh water tank, aqua-plant tank. The size can be cut freely as you need.
