Frontline Plus Dog 20-40KG 3 pack
Double action formula for the treatment and prevention of flea and tick infestations. It contains active IGR (insect growth regulator) technology that stops flea eggs from hatching in the home, providing enhanced household protection. The product also controls infestations with biting lice. Use every four weeks to help protect pets from fleas and ticks. Can be used in animals from eight weeks of age.