Designed with better shape and size to be effective mechanical & biological filter media
Enormous porous surface area is the ideal culture medium for micro-organisms therefore, it produces out-standing filtration results
Strongly recommended for use with Ocean Free A-Z Super Beneficial Bacteria, Bio-Zyme, Activated Carbon, Bio-Foam, Super Zeolite Crystal, Bio-filter pad, Filter Wool, Bio-plate or Bio-Ball for best results
EXCELLENT
Based on 816 reviews
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Kashi Vishwanath G (verified owner) –