Check the listing for details. Microbe-Lift Liquid PL Friendly Bacteria Gallons SUMMER SALE FREE SHIP. Condition: New. Listed at 46.00 USD. Microbe-Lift Liquid PL Friendly BacteriaPlease see other Microbe-Lift products sold here. We ship same day for early orders and next day for orders received after 11:00 am Pacific. We use USPS Ground Advantage. MICROBE-LIFT/PL Beneficial Bacteria Description 100% natural and safe for all plants, animals and fish. Beneficial bacteria breaks down algae, reduces ammonia and nitrogen and improves oxygen levels. Use to seed and maintain biological filters and dissolve organic sludge and slime. Best used when water temperatures are above 55 degrees. This product has natural live organisms which actually eat fish waste, and decaying leaves. Promotes clear and clean water. A must for any pond.Application rates: 250-500 gallons 10oz initial treatment 3 oz. for the next four weeks 3 oz monthly for maintenance501-1000 gallons 14oz initial treatment 5 oz. for the next four weeks 5 oz. monthly for maintenance1001-1500 gallons 18oz initial treatment 6 oz. for the next four weeks 6 oz. monthly for maintenance1501-2500 gallons 24oz initial treatment 8 oz. for the next four weeks 8 oz. monthly for maintenance2501-3500 gallons 28oz initial treatment 10 oz. for the next four weeks 10 oz. monthly for maintenance3501-5000 gallons 32oz initial treatment 12 oz. for the next four weeks 12oz monthly for maintenance5001-7500 gallons 40oz initial treatment 16 oz. for the next four weeks 16oz monthly for maintenance7501-10000 gallons 48oz initial treatment 20 oz. for the next four weeks 20oz monthly for maintenanceALL NATURAL + 100% SAFE PL is all natural and 100% safe to all humans, animals, fish & plants. This product is not a chemical and is safe for dogs to drink out of the pond. It is nontoxic and nonpathogenic.MADE IN THE USA Shipping Information Shipping is free to 48 states. Hawaii and Alaska please contact us for a quote.