Use To Remove Calcium & Other Mineral Build Up In Hot Water HeatersToilets, Tubs, Showers & Cooling TowersAcid Magic Should Not Be Used To Aid Of Effect Any Pool Disinfectant Product Or Other Water Modifier.
Acid magic. Muriatic acid replacement. Can't burn your skin. 90 percent less fumes. Cleans pools and spas, brick, stone, grout, concrete, hard surfaces, steel items, shower and bathtub tiles, toilets and sinks. Works great for pH down. It is a 15 pack of the quarts
Brand: CERTOL INTERNATIONAL, Model: USA/32-1, Size: 15