Aquatop's Premium Marine Nitro Rings are made of a uniquely shaped ceramic material which maximizes the surface area for beneficial bacteria to grow. Our Marine Nitro Rings help to eliminate harmful ammonia and nitrite levels in your aquarium water, while stabilizing the pH in all marine applications.
Unique biological filtration media for the growth of beneficial bacteria
Stabilizes pH for Saltwater and African Cichlid Aquariums
Unique shape for maximum surface area exposure
Aids in the breakdown and removal of harmful ammonia & nitrite
Includes soft nylon mesh bag
Stabilizes pH to 8-8.5 for Marine and African Cichlid Aquariums