Jacks Magic The Sapphire Stuff 2X1Qt
A POWERFUL POOL CHEMICAL COMBINATION IN ONE CONVENIENT PRODUCT! Sapphire Stuff prevents scaling, staining and scumline build-up in swimming pools and spas. Combines a clarifier, metal sequestering agent, chelater and flocculant for powerful 4 in 1 action.Enjoy super clean water from this one convenient product!Removes oils, soaps, metals, cosmetics and other particulate matter from swimming pool water. Prevents scaling, staining, scum line build-up and foaming in pools and spas. Increases filter efficiency. Initial Dosage: 1 oz. per 5000 gallons Maintenance Dosage: 1 oz. per 5000 gallons every 2 weeks.