Mega Pack. With the power of Dawn. Cleans so well, no need to pre-wash. 2 Powerful Brands 1 Complete Clean with Dawn grease fighting power. Cascade with Shine Shield with regular use and proper dosing. Cascade with shine shield neutralizes the harsh effects than can cause etching. Fast acting formula activates on contact works quickly and easily cleans tough grease. Phosphorus Content: This Cascade formula averages not more than 8% phosphorus, in the form of phosphates, which is equivalent to 1.1 grams per tablespoon. Safe for septic tanks. Made in USA.