Yes, Hi-Yield Lawn, Garden, Pet and Livestock Insect Control can be applied on horses and dogs and is labeled to mix at a rate of 1 part concentrate in 19 parts water (6.7 fluid ounces product per 1 gallon water). Apply a light mist ssufficient to wet the surface of the animal. To Control Stable Flies, Horse And Deer Flies: Apply at a rate of 2 fluid ounces per adult animal, sufficient to wet the hair thoroughly. Repeat treatment daily or only at intervals as necessary to provide continued protection. On Dogs: To kills Fleas, Ticks, Lice - Start spraying at the tail, moving the dispenser rapidly and making sure that the animal’s entire body is covered, including legs and underbody. While spraying, fluff the hair so that the spray will penetrate to the skin. Make sure spray wets thoroughly. Reapply every 35 days only as needed to control Pests. Do not spray into eyes or face. Avoid contact with genitalia. Do not treat puppies less than twelve weeks old. Consult a veterinarian before using this product on debilitated, aged, pregnant or nursing animals, or animals on medication.

Per the product label for Hi-Yield Lawn, Garden, Pet and Livestock Insect Control: Treatment of Animals and Animal Quarters: To aid in control of Horn Flies, Face Flies, Houseflies, Mos- quitoes, Gnats, Stable Flies, Horse Flies, Deer Flies, Blood Sucking Lice, Poultry Lice, Bedbugs, Mites, Fleas and Ticks: Mix this product at a rate of 1 part concentrate in 19 parts water (6.7 fluid ounces product per 1 gallon water) To Control Poultry Lice: Spray roosts, walls and nests or cages to thoroughly wet but not to the point of runoff. This should be followed by spraying over the birds with a fine mist. To Control Bedbugs and Mites in Poultry Houses: Thoroughly spray crevices of roost poles, cracks in walls, and cracks in nests where the bedbugs and mites hide. Do not apply to the point of runoff. You can apply once a month.

Please find the product label with full instructions on application of the Hi-Yield Lawn, Garden, Pet and Livestock Insect Control.  Per the instructions, you will mix 6.7 oz per gallon of water for treating animal quarters for flies. We would not recommend using Permethrin insecticides in areas frequented by cats, however, this product is safe for use around dogs if you are following the product label.