Hartz First Defense Topical Treatment, for Cats & Kittens

Kills fleas, ticks, chewing lice. Contains Fipronil, the active ingredient used in Frontline Top Spot. For use only on cats & kittens 8 weeks and older weighing 3 lbs or more. Prevents and controls reinfestations. Fast acting. Long lasting. Waterproof. Harts First Defense is not manufactured by or distributed by Merial. Frontline Top Spot is a registered trademark of Merial. Hartz First Defense contains Fipronil. Fipronil collects in the oils of the skin and hair follicles, and continues to be released from hair follicles onto the skin and coat, resulting in long-lasting activity against fleas, ticks, chewing lice and mosquitoes. Harts First Defense can be used for the treatment and control of mosquitoes, and flea, tick and chewing lice infestations on breeding, pregnant and lactating queens. Controls flea and tick infestations on cats for 30 days. Provides fast, effective and convenient treatment and control of fleas, ticks, chewing lice and mosquitoes for cats and kittens 8 weeks or older weighing 3 lbs. or more. With a monthly application of Hartz First Defense kills mosquitoes within 24 hours for up to 14 days and within 48 hours for up to 28 days. Hartz First Defense remains effective even after bathing, water immersion, or exposure to sunlight. Avoid contact with treated area until dry. Do not apply Hartz First Defense for 30 days. Made in the USA.