Rrimin 2 Layer Aquarium Fish Tank Replacement Biochemical Sponge Filter Foam Pads - Product Features
- Material:Sponge
- This product is suitable for sea water tanks, fresh water tank, water plants cylinder, the size of the free cut.
- Biochemical cotton decomposition of excreta and feed residues, improve water quality filter clean. The best results. Reduce fish mortality.
- Biochemical cotton decomposition of excreta and feed residues, improve water quality filter clean.
- Secret hole clearance and softness is most suitable to cultivate a hotbed of good nitrifying bacteria through expert analysis