Dr Tims One & Only Freshwater

One and Only Live Nitrifying Bacteria • Eliminates new tank syndrome Makes Tank Safe to keep Fish • Instantly creates a biofilter • Removes toxic ammonia and nitrite, naturally One and Only Live Nitrifying Bacteria prevents new tank syndrome by instantly working to establish a biofilter in newly set-up aquaria. Use One and Only to control ammonia and nitrite levels. Sets up Bio-Filter instantly. Stops Fish from Dying from Ammonia & Nitrat Piosoning!