ITEM NAME:New Black Foam Pond Fish Tank Aquarium Sponge BiochemicalFilterFiltrationPad3C Color: Black Note: 1.Please allow 0.5-1.0 inch differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, the item`s color might be slightly different from the pictures..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. Material: Sponge. Strong filterability, can stable water quality and reduce fish died.
