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. Great to use in a reef tank starting with dead rock. Use when setting up a new tank, after a disease treatment or water changes. 4-Ounce size for saltwater aquaria up to 60-gallon. One and Only has no sulfur or other offensive odors. Made by the recognized expert in aquarium nitrification and microbiology.
- Supports New Tank Setup: Ideal for use when setting up a new tank to create a balanced environment without stressing live fish.
- Convenient Liquid Formula: Easy-to-use solution that works instantly to establish a biological filter for your aquarium.
- For All Aquarium Types: Suitable for reef, nano, and seahorse aquariums, promoting a healthy tank environment.
- Enhances Water Quality: Helps improve water quality by removing toxic ammonia and nitrite for a healthier aquatic ecosystem.
- No Odors or Sulfur: Reef-safe and free from sulfur or offensive odors, ensuring a clean and safe environment for your aquatic life.
- Supports New Tank Setup: Ideal for use when setting up a new tank to create a balanced environment without stressing live fish.
- Convenient Liquid Formula: Easy-to-use solution that works instantly to establish a biological filter for your aquarium.
- For All Aquarium Types: Suitable for reef, nano, and seahorse aquariums, promoting a healthy tank environment.
- Enhances Water Quality: Helps improve water quality by removing toxic ammonia and nitrite for a healthier aquatic ecosystem.
- No Odors or Sulfur: Reef-safe and free from sulfur or offensive odors, ensuring a clean and safe environment for your aquatic life.
