GLB Sequa-Sol Sequestering Agent - 1 qt

Sequa-Sol sequestering agent holds iron, manganese, copper and calcium in solution so they do not react with other elements in the water. It prevents staining, scale and rust on pool equipment, pipes and fittings. Compatible With Chlorine, bromine, salt water, ozone, minerals and biguanide Dosage Start Up: 16 ounces per 10,000 gallons or 32 ounces per 10,000 gallons if water is extremely hard (over 200 ppm) or has high iron, copper or manganese content (over 0.1 ppm) Maintenance: 4 ounces per 10,000 gallons weekly Manufacturer GLB Manufacturer Part # 71016A Pool Chemical Type Stain and Scale Product Features Protects pool equipment and surfaces from stains, scale and rust