Revolution: Dog Large 20.1-40kg - 3 pack Collar Horses: fly nuisance (stable fly

Horses: fly nuisance (stable fly

Transition guide

Perfect size for medium to large bird species

Easy to hang

Revolution: Dog Large 20.1-40kg - 3 pack Collar Horses: fly nuisance (stable flyAdministering Revolution Teal Large 20 40kg to your large size dog is like placing a thug with a baseball bat at every window and door of your house. Except in this case the house is your dog and the baseball bat is selamectin, an active ingredient specifically designed for pets. Selamectin covers as many potential intruders as you can think of, including fleas, flea eggs, sarcoptic mange, lice, ear mites, heartworm, roundworm, hookworm and tapeworm.