Pool salt in a 40-pound bag, designed for use in swimming pools and spas with salt chlorine generators to produce chlorine sanitizer.Composed of 99.9% sodium chloride (NaCl), produced via an evaporated food-grade salt process, certified as USP-grade, and packaged in a recyclable polyethylene bag with a built-in handle, per Morton Salt specifications.Intended for pools with chlorine generators, requiring distribution over the widest water surface area possible, with brushing until fully dissolved, typically adding 3200 ppm (40-80 lbs per 10,000 gallons) based on standard generator guidelines.Manufactured in U.S.-based plants compliant with food safety standards, ensuring high purity without additives, suitable for chlorine generator systems operating at salinity levels of 2500-4000 ppm, per industry norms.Dissolves quickly to keep your service jobs efficient, delivering pure, clean salt that powers chlorine generators smoothly and keeps client pools sparkling with minimal effort.