Description This filter pad roll is well made of premium material for durable and practical use. It has the best effect on decomposing the excrement and the forage leftover. It can be used in sea water tank, fresh water tank, aqua-plant tank, the powerful filtering ability can stabilize water quality and reduce fish deaths. Feature - Brand: Balacoo. - Color: Light green. - Material: Sponge. - Size: Approx. 120x30x0.8cm / 47.2x11.8x0.3 inch. - Made of super dense sponge with good water absorption and high permeability, filtering and decomposing dirt efficiently. - Effective to avoid residue and reduce the death rate of fish and chemical filtration and increase the oxygen solubility in aquarium and fish tank. - Can be cut to any size that you needed easily. This will SAVE YOU LOTS OF MONEY since you can adjust your size. - No chemicals used in production! Safe for all fresh or saltwater fish, tanks & ponds. - Provides efficient water flow with less clogging for long lasting filtration.Package list: 1 x Balacoo Filter Sponge Roll