1.This product is suitable for seawater, fresh water, water tanks, size can be cut freely.
2.Dense hole clearance and softness, and through epert analysis is the best to cultivate good hotbed of nitrifying bacteria.
3.On the biochemical cotton waste and feed residue, improve water quality filter clean. Best effect, reduce the fish mortality.
4.Cleaned once a month, no blocking, no deformation, can be reused after cleaning.
Material: Sponge
Color: White
Size: Appro. 58.539.50.5cm (L*W*H)
1 Filter Cotton
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