Pond Primeª is a complete conditioner that removes chlorine, chloramine, and detoxifies both ammonia and nitrite. It also provides essential ions and stimulates natural slime coat. Pond Primeª also enhances nitrate removal. It should be the first choice conditioner when setting up a pond, adding, or changing water. No other product is required to make water safe. Unlike competing products, Pond Primeª does not cause a pH drop. It is very concentrated: 250 mL (1 cup) treats 20,000 L (5,000 US gallons).DIRECTIONS: Use 30 mL (3 capfuls or 1/8 cup) for each 2400 L (600 US gallons) for removing chlorine or chloramine. To detoxify high concent - UPC: 116243902