FRONTLINE Plus for Dogs 45-88lbs, 6 Month Supply: * Stops and prevents infestations of fleas and ticks and other parasites * Kills adult fleas, flea eggs & flea larvae * Prevents all flea stages from developing * Kills fleas of deer ticks, brown dog ticks, American dog ticks & lone star ticks * Prevents and controls reinfestations * Rapidly eliminates infestations with chewing lice * Aids in control of sarcoptic mange infestations * Can also be used on breeding, pregnant and lactating dogs * Fast-acting * Long-lasting * Waterproof * Convenient to use * Six .091 oz applicators * For dogs weighing up to 45-88 lbs * Fast acting * Waterproof