Marineland C-Series Canister Filter Ceramic Rings PC 160-360 140 Rings

Marineland Biological Filtration Ceramic Filter Rings fit all C-Series and Magniflow Canister Filters. These help to provide stage 3, biological filtration of a 3 stage filter system. The ceramic rings provide a large surface area for the growth of the beneficial ammonia-neutralizing bacteia responsible for biological filtration. 140 pieces are in this pack.

Fit all C-Series and Magniflow Canister Filters Provides a large surface area for the growth of the beneficial ammonia-neutralizing bacteia responsible for biological filtration Porous surface area to support biological filtration Contains 140 pieces