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ProLine® Nitrifying Bacteria can be used to rapidly seed biological filters and correct ammonia and nitrite imbalances.
Treatment rates are 4 ounces per 10 gallons for freshwater systems (use freshwater for salinity of 7 ppt or lower) and 8 ounces per 10 gallons for saltwater systems. For garden pond applications (fewer than 1,000 gallons), add 4 ounces per 20 gallons of water. For lightly loaded ponds or lakes, add 2 gallons per surface acre of water. For older or heavily loaded lakes, call a Pentair AES technician.
Note: Must ship Next Day Air in freezing weather conditions.
International customers: Check with your customs agent to determine whether this product can be shipped to your country.