Revolution is the safe, simple way to protect your dog or cat from heartworms, fleas and other harmful parasites. – It simply works inside and out.
Revolution protects your dog against both internal and external parasites such as fleas, their eggs and larvae, heartworm, ear mites and scabies.
This once a month treatment is easy to use. Simply apply to the skin on the back of your pet’s neck or between the shoulder blades. Revolution is water-fast after 2 hours from application and quickly starts working from the moment it’s applied.