With the power of Clorox. No. 1 recommended brand in North America (More dishwasher brands in North America recommended Cascade vs. any other automatic dishwashing detergent brand; recommendation as part of co-marketing agreements). Product sold by weight. Contents may settle. Good Housekeeping: Since 1909. Limited warranty to consumers. Replacement or refund if defective. Safe for septic tanks. Box is made from 90% recycled content with 35% minimum post consumer. Questions? 1-800-765-5516. www.cascadeclean.com. Phosphate free.