Buy Activyl Spot-On flea treatment for dogs online! Activyl for dogs controls existing flea infestations and provides control of new infestations for at least 4 weeks. It controls flea allergy dermatitis and immature stages of fleas. Activyl can be applied after bathing or shampooing, once your dog is dry. This treatment can be used on puppies from 8 weeks of age. Activyl is manufactured by Merick Animal Health (MSD) and uses the active ingredient Indoxacarb (S-isomer).
We sell Activyl for dogs in single doses, 6 packs and 12 packs. Each Spot-On applicator will treat your dog for 4 weeks. It is available for very small dogs to extra large dogs.