Hartz advanced care brand once-a-month flea and tick drops is a monthly treatment that effectively controls flea and tick infestations. this gentle formula kills and prevents adult fleas ticks and mosquitoes. one tube gives 30 days of protection.

Product Details
Once-a-month flea and tick drops are for dogs and puppies weighing 16 to 30 lbs. remove one applicator tube from package position the tip of the tube on the dog's back between the shoulder blades make a stripe to the tail.
16-30 pounds
Phenothrin (cas# 26002-80-2) 85.7% other ingredients 14.3% do not use on puppies less that 12 weeks old.

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