5cm Thin Aquarium Pond Fish Tank Biochemical Filter Foam Sponge Fine PPI 50cm # Middle Hole Dense pore

Description

Specifications:
Material: Polyurethane
: Black
Hole: Middle Hole
Size: (L)X(W)X(H) 50X50X5cm/19.69''X19.69''X1.97''(appr.)

Features
BrandNewandhighquality.
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 filtration.
Offers good biochemical and physical filtration effects.

Middle Hole:
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.





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