Dogs 2 to 30 lbs - 1-3 teaspoon. Dogs 31 to 50 lbs - 1-2 teaspoon. Dogs 51 to 75 lbs - 1 teaspoon. Dogs 76 to 100 lbs - 1 1-2 teaspoons. Dogs 100 lbs. and over - 2 teaspoons - Cats 1 lb and over - 1-3

Wholistic Pet Organics DE for Dogs Organic Food Grade for Dogs Safe Non-Chemical Freshwater Silica Improves Overall Health (26 oz)