Nite-Out II Pond Bacteria 16 Oz.
Nite-Out II is designed specifically for ponds that contain fish and other aquatic life. Its highly-specialized microbial consortium of nitrifying cultures are specially formulated to eliminate ammonia via a natural biological process termed nitrification.
For ponds 80-500 gal. (303-1,893 L) add 1 oz. (30 mL) week 1, 0.5 oz. (15 mL) next 4 weeks and 1 oz. (30 mL) once a month there after.