Hartz Ultra Guard Plus Flea And Tick Spray for Dogs 473ml

This spray kills and repels fleas and ticks for up to 7 days plus kills and prevents flea eggs from hatching for up to 30 days. For use on puppies 12 weeks of age or older

Could be used once Weekly if you suspect presence of Fleas or Ticks .

Could be Used directly on ticks if you saw them on your dog