Poolife Intensive Stain Prevention (1 qt)

Poolife Intensive Stain Prevention prevents staining and scaling in your swimming pool water. This concentrated formula works great at protecting your pool against scale, stain and rust caused by minerals and metals in the water. Initial Dose: 16 fl oz per 10,000 gallons of water. Preventative Maintenance: 4 fl oz per 10,000 gallons of water per week. Metal Treatment: 32 fl oz per 10,000 gallons of pool water. Directions: When pool is initially filled, Poolife Intensive Stain Prevention should always be added because fresh water supplies usually contain stain and scale producing minerals such as copper, iron, manganese and calcium. For best results, add the required amount of Poolife Intensive Stain Prevention at the time you start to fill the pool, not after the pool is filled. After Poolife Intensive Stain Prevention has been added and the pool filled, filter and circulate the water at least overnight before adding chlorine or other pool chemicals to allow it to react with and preven