2Pcs Set White Aquarium Replacement Filter Pads Sponge For SUNSUN GRECH # 702AB/507AB-702AB/507AB

Name: Aquarium Replace Filter Foam Biological Pond Cotton Fish Tank Sponge
Model: 886621

Specifications:
: White
Material:Cotton
303 Size: 7.5'' (L) x 7.5'' (W) x 0.75'' (H)
304/404 Size: 8.5'' (L) x 8.5'' (W) x 0.75'' (H)
Pattern: 702AB/507AB

Features:
and high quality.
This filter pad sponge for HW series filter.
Provides both mechanical and biological filtration.
Promotes nitrogen cycle reduce the death rate of fish.
Can be used again after cleaning, no clogging, no deformation.
Excellent effect on decomposing excreta and feed residues, improving water quality.



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