No pre-wash needed. Cleans stuck-on food in 1 wash. Dawn grease fighting power. No. 1 recommended brand in North America (More dishwasher brands in North America recommend Cascade vs any other automatic dishwashing detergent brand, recommendations as part of co-marketing agreements). Phosphate free. Our triple chamber provides our best clean for dishes and helps prevent hard water filming so your silverware and dishwasher sparkles.