Advocate Dog Extra Large Grey is a highly efficient medication for treatment and prevention of dog parasites. Based on an innovative combination of Imidacloprid and Moxidectin, it eliminates existing parasite infections within hours. It also successfully controls and prevents future reinfestations helping your dog with getting rid of fleas. Advocate Dog Extra Large Grey is designed specifically to protect dogs over 25kg. If this isn't the right weight class of your dog, check out our other Advocate sizes here. Advocate Grey protects against fleas, ear mites, lice, mange mites and gastrointestinal worms. Its rapid effect kills between 98% and 100% of fleas within 12 hours of application. Continuous coverage ensures that a single application will protect your dog for up to a month. Plus this treatment takes care of worming worries. It kills up to 100% of hookworm, roundworm and whip worm, and prevents reinfestation. The special formula also controls and eliminates flea larvae in the dog's environment. It provides unmatched efficacy against adult and larvae hookworms, roundworms, as well as sarcoptic mange and demodex mites. Protect your dog from the outside as well as the inside with this proven treatment! Looking for some treats to encourage and reward your dog for taking his or her medication? Check out our range of gourmet dog treats here!