New maximized formula contains Fipronil & (an additional active ingredient) Etofenprox.

Starts to kill fleas and ticks in as little as one hour.

Prevents and controls reinfestations. Kills newly emerged adult fleas before they lay eggs, preventing reinfestation all month long.

Convenient once-a-month application. Waterproof.

Consult your vet before using on breeding, pregnant and lactating pets.

Note:
When using any topical spot-on flea treatment, you should not bathe your pet 48 hours before or after application. The oils of the skin and coat help to distribute the product properly, ensuring that the product will be effective.