SENTRY� FiproGuard? Cat Flea & Tick Spray 6.5oz Reviewhttp://tinyurl.com/lo6jsv5 SENTRY� FiproGuard? Cat Flea & Tick Spray 6.5oz Contains fipronil the same active ingredient used in frontline sprayKills fleas and ticks for up to 30 days, waterproofContinuous, quiet, non-aerosol spray containing no cfcsKills fleas which may cause flea allergy dermatitisKills ticks that may transmit lyme disease, rocky mountain spotted fever, ehrlichiosis, babesiosis, anaplasmosis and haemobartonellosis