Product Description Cut-To-Fit open cell filter media Bio Sponge. Can be cut to fit your filters by a utility knife.
Good for both biological and mechanical filtration - offers more surface area for the beneficial nitrifying bacteria to colonize,

eliminate toxic compounds and improve water quality ; trap large bits of waste, and will not get clogged easily

Porosity	15ppi/25ppi/35ppi/50ppi
Size	Can be customized (100X100X4cm / 39.37"X39.37"X1.57" (appr.))
Color	Black or green
Material	Biochemical Cotton

- Excellent water permeability. - Can be used again after cleaning. - Can be cut any sizes as your needed. - Suitable for using in freshwater and marine water. - Cultivate the nitrifying bacteria for biological filtration. - Offers good biochemical and physical filtration effects.
Small Pore:		Medium Pore:	Large Pore:
--It can be used in dense, medium and big holes. --It is suitable for fish tank and fish pond filtration. --Mainly used for physical filtration and biochemical filtration.		--It is suitable for fish tank and fish pond filtration. --Mainly used for physical filtration and biochemical filtration. --Use collocation to achieve better effects: fish tank with cotton wool, fish pond with vine cotton.	--It is suitable for fish tank and fish pond filtration. --Mainly used for physical filtration and biochemical filtration. --Especially suitable for the primary filtration environment with dirty water quality. --Use collocation to achieve better effects: fish tank with cotton wool, fish pond with vine cotton.

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Product Categories : Aquarium Accessories > Aquarium Filter Cotton