50x50x2cm Biochemical Filter Foam Cotton Sponge for Aquarium Fish Tank Pond

Specifications
Color:Blue, Yellow
Hole Type:Mesopore
Material:Biochemical Cotton
Size:(L)X(W)X(H) 50x50x2cm
Features
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.
Mesopore
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.
Warm Tips
Cleaning the foam each month to ensure the permeability and shape.
It is normal to receive the foam that is little deformed, it will recover slowly after entering the water.
Package included
1 x Filter Sponge

Additional information