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. 2 oz size for saltwater aquaria up to 30 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 probiotic assistance to maintain a balanced, healthy marine environment in reef and saltwater aquariums.
- Promotes Tank Stability: Supports natural biological activity, enhancing water balance and ecosystem resilience in saltwater tanks.
- Safe for All Marine Tanks: Ideal for reef, nano, and seahorse aquariums, this formula helps maintain a stable aquatic environment without stressing marine life.
- Enhances Immune Response: Contains multi-strain probiotics designed to strengthen the natural biological balance and reduce environmental stress.
- Convenient Small Volume: Easy-to-dose liquid formula with clear instructions, suitable for hobbyists and professionals maintaining vibrant saltwater tanks.
- Fish Health Support: Provides probiotic assistance to maintain a balanced, healthy marine environment in reef and saltwater aquariums.
- Promotes Tank Stability: Supports natural biological activity, enhancing water balance and ecosystem resilience in saltwater tanks.
- Safe for All Marine Tanks: Ideal for reef, nano, and seahorse aquariums, this formula helps maintain a stable aquatic environment without stressing marine life.
- Enhances Immune Response: Contains multi-strain probiotics designed to strengthen the natural biological balance and reduce environmental stress.
- Convenient Small Volume: Easy-to-dose liquid formula with clear instructions, suitable for hobbyists and professionals maintaining vibrant saltwater tanks.