Color:As the picture
1.This product is suitable for sea water tanks, fresh water tank, water plants cylinder, the size of the free cut.
2.secret hole clearance and softness is most suitable to cultivate a hotbed of good nitrifying bacteria through expert analysis
3.biochemical cotton decomposition of excreta and feed residues, improve water quality filter clean. The best results. Reduce fish mortality.
4.regular cleaning! (About 10-20 days to wash) can be reused after cleaning.
2 Layer Aquarium Fish Tank Replacement
regular cleaning! (About 10-20 days to wash) can be reused after cleaning.
Color:As the picture< Material:Sponge Biochemical Sponge Filter Foam Pads [amz_corss_sell asin="B00RLG8XI2"]