Specifications:
Colour: Black
Material: Biochemical Cotton Hole: Micropore, Mesopore, Macropore
Size: (L)X (W)X (H) 50 x 30 x 4cm / 19.69 x 11.81 x 1.57 (appr.)
Features:● Excellent water permeability.● Can be used again after cleaning.● Can be cut any sizes as your needed.● Suitable for using in freshwater & marine water.● Cultivate the nitrifying bacteria for biological filtration.● Offers good biochemical & physical filtration effects.1: Micropore:● It can be used in dense, medium & big holes.● It is suitable for fish tank & fish pond filtration.● Mainly used for physical filtration & biochemical filtration.2: Mesopore:● It is suitable for fish tank & fish pond filtration.● Mainly used for physical filtration & biochemical filtration.● Use collocation to achieve better effects: fish tank with cotton wool, fish pond with vine cotton.3: Macropore:● It is suitable for fish tank & fish pond filtration.● Mainly used for physical filtration & 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. Package Included:1 x Filter Sponge