• 1 GALLON • This concentrated permethrin products is for use directly on animals (horses dogs goats sheep hogs poultry beef and dairy. • Indoor/outdoor + on-animal use kills & repels flies (6 types) mosquitos & gnats 35 day control of fleas & ticks on dogs. • 60-day control of cockroaches spiders & ants. • Indoor - spot application only. • Apply a light mist sufficient to wet the surface of the hair. • Not recommended for use on puppies less than 12 weeks old.