Dr Tims One and Only Nitrifying Bacteria



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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.


2oz, 4oz, 8oz, 16oz, 32oz