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