One and Only Live Nitrifying Bacteria removes toxic ammonia and nitrite, instantly working to prevent new tank syndrome by establishing a biological filter in your newly set-up aquarium. Use when setting up a new tank, after a disease treatment or water changes. 8 ounce size for freshwater aquaria up to 120 gallons. One and Only has no sulfur or other offensive odors. Made by the recognized expert in aquarium nitrification and microbiology.
- Fish Health Support: Provides a natural nitrifying formula that supports water balance and promotes a healthy marine environment in new fish tanks and aquariums.
- Promotes Tank Stability: Helps establish and accelerate the nitrogen cycle, enhancing biological activity and ecosystem resilience in saltwater tanks.
- Safe for All Marine Tanks: Ideal for saltwater and reef aquariums, this formula maintains stable aquatic conditions without stressing marine life.
- Enhances Biological Balance: Contains nitrifying strains designed to support natural biological processes and reduce environmental stress in marine ecosystems.
- Convenient Dosage: Easy-to-use 8 oz liquid formula with clear instructions, perfect for hobbyists and professionals maintaining vibrant marine aquariums.
- Fish Health Support: Provides a natural nitrifying formula that supports water balance and promotes a healthy marine environment in new fish tanks and aquariums.
- Promotes Tank Stability: Helps establish and accelerate the nitrogen cycle, enhancing biological activity and ecosystem resilience in saltwater tanks.
- Safe for All Marine Tanks: Ideal for saltwater and reef aquariums, this formula maintains stable aquatic conditions without stressing marine life.
- Enhances Biological Balance: Contains nitrifying strains designed to support natural biological processes and reduce environmental stress in marine ecosystems.
- Convenient Dosage: Easy-to-use 8 oz liquid formula with clear instructions, perfect for hobbyists and professionals maintaining vibrant marine aquariums.