Zodiac Spot On Plus Flea & Tick Control for Cats. Each Spot On Plus for cats applicator kills and repels adult fleas and ticks and prevents reinfestation for 30 days. The cat-shaped applicator is easy to use and ensures you apply the monthly topical formulated especially for felines.
Prevents reinfestation through Insect Growth Regulator (IGR) technology by stopping the development of flea eggs preventing them from becoming breeding, biting adults, thus breaking the life cycle.
(S)-Methoprene - 3.6%
Etofenprox - 40%.
Other ingredients - 56.4%.