Dr Tim's Aquatics One & Only Freshwater Live Nitrifying Bacteria

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.,Eliminates new tank syndrome Instantly creates a biofilter Removes toxic ammonia and nitrite,