Petzlifeworld Ceramic Ring 500gm + Bio Balls 50 Nos - Good Bacteria Filter Media for Aquarium Fish Tank Filter System - Canister Filter - Top Filter - Power Filter

By Brand : VAYINATO

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Basic Filter Material for Aquarium Fish Tank Filter System The Ceramic bio Rings are used in filters to provide surface area upon which beneficial bacteria may grow. The porous surface area allowing far more benefeficial bacteria to grow in a contained area. The bacteria is part of the nitrogen cycle, to break down toxic ammonia to nitrite, and than toxic nitrite into relatively harmless nitrate. Suitable for Canister Filter, Top Filter, Power Filter, Pond Filter Systems.