Aquarium Water Changers Bio Ceramic Rings for Aquarium Fish Canister Filter

Description

2000g bio ceramic rings in 4 media bags for aquarium fish canister filter 991. Biological filter media for aquarium canister filters porous, ceramic rings provide ideal growing site for beneficial bacteria maintain efficient biological filtration for a healthy aquarium environment. Biological filter media for aquarium canister filters porous Extremely porous ceramic media for efficient biological filtration Ring size: 1/2″ x 1/2″ media bag size: 8.0″ x 5.5″ package included: 2000g of ceramic rin