Bio Spot Active Care Flea and Tick Spot for Extra Large Dogs
Bio Spot Defense® Flea & Tick Spot On® for Dogs kills adult fleas and ticks and contains an Insect Growth Regulator (IGR) to kill flea eggs and larvae for up to 30 days.
* Starts Killing Fleas and Ticks within 15 minutes
* Water Resistant in humid and wet conditions
* Contains lanolin to help condition coat
* Controls flea reinfestation for up to 2.5 months