Bio-Groom Flea & Tick Pyrethrin Dip Bio-Groom Flea & Tick Pyrethrin Dip instantly kills and repels fleas, ticks, lice, and ear mites with a natural Pyrethrin concentrate that provides strong resistance to infesting insects for up to two weeks. It's a safe and effective formula for cats and dogs, and it's gentle enough for use on kittens and puppies four weeks or older. It has a non-offensive odor, and pet owners love it. Kills fleas, ticks, lice, and ear mites Safe for dogs, cats, puppies, and kittens 12 weeks and older Strong resistance to insects becoming immune Item Specifications: Directions: Dilute 4 oz. of concentrate with 1 gallon of water. Dip animal into solution, making sure hair is wet thoroughly wet to the skin. For control of ear mites, while dipping, lightly sponge inside of ears. Do not rinse. Towel dry. Repeat every 7 days as needed. Active Ingredients: Pyrethrins: 0.30% Piperonyl Butoxide: 3.00% Inert Ingredients: 96.70% One Gallon 12528 190948 21653125285