Advocate Dog X/Large 25kg+ 6pk (Blue)

Advocate kills adult fleas, flea larvae, heartworm, intestinal worms (roundworms and hookworms [larvae, immature adults and adults] and whipworm), ear mites, sarcoptic mites, demodex mites and lice. … 98-100 per cent of existing fleas on your dog are killed within 12 hours of the first application.