Product Info

Activyl® Spot On Flea Killer for Large (44-88 Lbs.) Dogs

  • Manufacturer: Merck Animal Health

Activyl is efficient for your pet and can be used safely. It stops fleas from biting to give your pet quick relief, and breaks the flea life cycle to prevent new fleas from developing. It is quick-drying, fragrance-free and waterproof even after bathing. Available in 1 or 6 month applications.