While Supplies Last.
3 month supply ZoGuard Plus topical flea and tick treatment for cats
Contains fipronil (same active ingredient as Frontline & Frontline Plus) and S-methoprene as an IGR (insect growth regulator). Kills and repels fleas, ticks and lice for a month, when used as directed. The added IGR works on the unseen* stages of the flea life cycle.
*Only 5% of the flea population is adult and only adult fleas can normally be seen.