Bayer Advantage Xlarge dogs 25 - 50kg

Advantage is the fastest relief from fleas for dogs and not only kills fleas fast, it acts on multiple flea stages to rid infestations too.
An easy-to-use spot-on, Advantage is applied monthly. Its super ingredient stops fleas biting within 3 to 5 minutes and kills both adult fleas and larvae within 20 minutes.bB
Safe for puppies of any age, Advantage provides month long protection, controls lice and is water-resistant when combined with a soap-free shampoo.