Dophin Ceramic Ring

The KW Zone Dophin Ceramic Ring FM905 is designed to enhance biological filtration in aquariums, providing a large surface area for beneficial bacteria growth. These 1cm x 1.5cm ceramic rings help remove toxic ammonia and nitrite, promoting a healthy balance in your aquarium. Weighing 400 grams, the bio ceramic rings produce crystal clear water and are perfect for use in any canister filter.