- Starts killing fleas within 8 hours.
- Long lasting protection against fleas for up to one month.
- When used monthly, breaks the flea life cycle.
- Prevents and controls reinfestation.
- Approved for use on puppies > 4 lb and 8 weeks of age and older.
- No fragrance added.
- Waterproof, remains effective after shampooing and bathing.
- Remains effective after exposure to sunlight.
Activyl is available in 3-packs of snap-open see-through applicator(s). Each applicator comes in an easy-open foil pouch. Activyl Spot-On for Dogs and Puppies is available in different presentations to fit all sizes of dogs, from puppies to giant dog breeds. The volume present in each applicator ranges from 0.51 ml to 4.62 mL.