- Eliminates new tank syndrome
- Instantly creates a biofilter
- Removes toxic ammonia and nitrite, naturally
- No sulfur or other offensive odors
- No wait needed
- 100% natural
Good for 6 months at room temperature, 1 year at 50°F. Best to keep refrigerated for longest shelf life.
One & Only Live Nitrifying Bacteria prevents new tank syndrome by instantly working to establish a biofilter in newly set-up aquaria. Use One & Only to control ammonia and nitrite levels.