Natural Chemistry Start-up Magic, from NC Brands L.P., of Norwalk, Conn., is a highly concentrated formula that protects new pool finishes from the damaging effects of scale buildup and staining caused by excessive calcium, iron, copper and other minerals.

Use Start-up Magic to keep scale from forming on pool surfaces, to reduce calcium scale buildup on pool equipment and at the waterline, to control metal-based staining and also to control plaster dust.

For more information, contact NC Brands L.P., Dept. SI, 40 Richards Ave., Norwalk, CT 06854. Telephone 800-753-1233 Online www.naturalchemistry.com.