Contains 10% Permethrin to kill flies, lice, mites, ticks (including ticks that carry Lyme disease), fleas, spiders, mosquitoes and cockroaches on horses, beef and dairy cattle, swine, sheep, poultry, dogs and their premises. Apply as a spray, dip or on a back-rubber. Offers a 30 day residual effect. Easily mixes with water or mineral oil. 5-day slaughter withdrawal for swine. Premise spray: 8 oz makes 6.25 gallons 1 qt makes 25 gals. Animal use: 8 oz makes 3 gallons 2.5 oz (5 tablespoons) in 1 gallon 20 mL (4 teaspoons) in 1 qt. water