For the treatment and prevention of fleas on dogs, cats, rabbits and ferrets. One application on the skin lasts for a month on dogs and up to a month on cats. Larval flea stages are killed in the surroundings of ADVANTAGE treated pets. Reduces the incidence of Flea Allergy Dermatitis. Also for the control of lice on dogs for up to 6 weeks. One applicator treats dogs 25kg + bodyweight.