Sentry PurrScriptions Plus Flea & Tick Squeeze-On for Cats & Kittens

Sentry PurrScriptions Plus Flea & Tick Squeeze-On for Cats & Kittens is formulated with a revolutionary adulticide called Etofenprox. Etofenprox has a very low toxicity profile, yet it is four times more effective at killing fleas than other leading OTC brands. Etofenprox, when applied monthly, kills adult fleas and ticks and repels mosquitoes for up to one month. It also includes nylar, an insect growth regulator that kills flea eggs and larvae for up to three months per application. Includes a 3 month supply.