A monthly spot-on treatment that protects your dog from fleas, mites, mange, lice, heartworm and some intestinal worms including-roundworm, whipworm, hookworm and tapeworm. Revolution kills adult fleas, flea larvae, prevents heartworm disease and controls ear mites (Otodectes cyanotis) as well as treating, biting and sucking lice. The 6 pack of Revolution includes Canex Allwormer to treat your dog for intestinal worms and tapeworms. Available for all size dogs in a 3 or a 6 pack. Safe for treatment of puppies from 6 weeks of age as well as pregnant and lactating females. Waterproof 2 hours after application.