Radicate spot on has been manufactured by Vekocare and is intended for prevention of heartworms, roundworms, hookworms, fleas, ear mites, sarcoptic mange (scabies) and certain types of ticks in dogs. It acts as internal dewormer as well as external flea and tick prevention, much like Bayer’s advocate. Spot on tube needs to be squeezed directly on the skin by moving fur like most spot on solutions and it then spreads across the skin layer as well as mixes with bloodstream.