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4 oz. 100 million live bacteria in every teaspoon--helps jumpstart and maintain fresh or saltwater aquariums. Helps eliminate toxic ammonia and nitrite and helps clean a dirty aquarium. Regular use keeps the biological filter working efficiently.
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Shake well. New Aquariums First, use Stress Coat to remove chlorine. Next on the 1st, 7th and 14th days, add 10 ml of Stress Zyme per 10 U.S.gallons (38 L) of water weekly. Thereafter and for Existing Aquariums To maintain good water quality and healthy biological filtration, add 5 ml of Stress Zyme per 10 U.S. gallons (38 L) of water weekly.