Description: LIFEGARD® Aquatics Live Nitrifying Bacteria prevents new tank syndrome by instantly working to establish a bio-filter in newly set-up Ponds and Aquariums. Use LIFEGARD® Aquatics Live Nitrifying Bacteria to control ammonia and nitrite levels. Good for 6 months at room temperature, 1 year at 50°F. Best to keep refrigerated for longest shelf life. Live Nitrifying Bacteria - Allows Immediate Addition of Fish - Contains Unique Live Nitrifying Bacteria. - Seeds and Enhances the Biological Filter. - New Technology makes our Live Nitrifying Bacteria Free of Odors. - Clear and Natural - No Artificial Dyes added. - Eliminates Ammonia and Nitrite, Naturally. - Keeps Water Clean. - Helps to Maintain Healthy fish. - Promotes Natural Cycling. - Safe for all fish and plants including household pets that may drink the water. - Concentrated Formula treats 2 times more water. R440570 323202 Live Nitrifying Bacteria 16 oz R440571 323219 Live Nitrifying Bacteria 32 oz R440572 323226 Live Nitrifying Bacteria 128 oz