With the grease fighting power of Dawn. With shine shield. Relax and let Cascade do the dishes! You get classic Cascade clean with the grease fighting power of Dawn. Cleans so thoroughly virtually nothing is left behind but pure clean, pure shine! And to help prevent etching on your glasses, you get the protection of Shine Shield to keep them looking like new. So load up the dishwasher and walk away happy. Phosphorus Content: This Cascade formula averages no more than 6.4% phosphorus, in the form of phosphates, which is equivalent to 1.0 gram per tablespoon. Safe for septic tanks.