50x50x4cm Black Aquarium Biochemical Cotton Filter Foam Fish Tank Sponge Pads
Description
Specification Material PolyurethaneColor BlackHole Middle Hole Big Hole Extra Big HoleSize L X W X H 50X50X4cm 19 69X19 69X1 57 appr Features1 Excellent water permeability 2 Can be used again after cleaning 3 Can be cut any sizes as your needed 4 Suitable for using in freshwater and marine water 5 Cultivate the nitrifying bacteria for biological filtration 6 Offers good biochemical and physical filtration effects Middle Hole 1 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 Big Hole 2 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 Extra Big Hole 3 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 Package included 1 x Filter Sponge
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