Hartz Ultra Guard Flea & Tick Trigger Spray for Dogs Odor Eliminating 16 oz offers a powerful solution for eliminating fleas and ticks on your dog. This spray effectively kills fleas and ticks on contact, providing immediate relief from pests. Its odor-eliminating formula leaves your dog smelling fresh and clean. Easy to apply, simply spray directly onto your dog's coat. Ensure your dog is free from irritating pests and smells fresh with this essential and effective flea & tick spray.