For control of blue-green algae in lakes, ponds and drinking water reservoirs; irrigation, drainage and conveyance ditches, canals, laterals; estuaries, bayous, lagoons; water gardens and water features; impounded water and waste water; and aquaculture -Apply 3.0 to 100 pounds per acre-foot (9.2 to 306.9 pounds/ million gallons) of water (equivalent to 0.3 to 10.2 ppm hydrogen peroxide) by broadcasting or use of a mechanical spreader.