BENEFITS AQUANATURE NITRIFYING BACTERIA allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial bacteria, which converts toxic ammonia into nitrite, then into harmless nitrate to help prevent fish loss in your tank also Help to Decomposes organic wastes. it is safe to use directly in planted aquarium. USAGE Best for use when starting a new aquarium, after water changes and filter clean, and when adding new fish to an existing aquarium. AQUANATURE NITRIFYING BACTERIA may be used in both fresh and saltwater aquariums. DIRECTIONS Add 1 Spoon of AQUANATURE NITRIFYING BACTERIA (2 gm) For 35 us gallons (133 L) NOTE: Measuring scoop inside Do not overdose to avoid Cloudiness in aquarium water. RECOMMENDATION Use AQUANATURE ERASE ADVANCE or AQUANATURE STRESS RELAX + while adding tap water. AQUANATURE VITAMIN C or AQUANATURE VITAMIN + advisable to use with water conditioner to increase fishes immunity. STORAGE Store in a cool,dry place. CAUTION Keep out of reach of children. Not for human consumption. If ingested drink water, seek medical attention immediately. If in eyes, flush with water, if irritation continues, seek medical attention. TREATS 100 gm treats up to 1750 gallons