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9 Best dog flea and worm treatment in ones of 2026
Treats and controls ticks on dogs, including paralysis ticks, offering tick control for a full month.
The most complete protection against fleas, ticks, mites, heartworm and worms, all in one tasty chew.
Highly effective flea treatment for dogs, providing excellent flea control throughout the month. Some flea tablets can be difficult to administer, but NexGard Spectra is a soft, tasty beef-flavoured chew that dogs love.
Parasite protection - Advocate Dog offers comprehensive protection against fleas, heartworm disease, intestinal worms, oesophageal worm, mites, and lice
Fast-acting - This flea treatment for dogs kills fleas fast and on contact, so there's no need for fleas to bite, and it reduces the incidence of flea allergy dermatitis
Easy to apply - Advocate is a once monthly, easy to apply, water-resistant spot on treatment for dogs, making it simple to protect your dog each month
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Parasite protection - Advocate Dog offers comprehensive protection against fleas, heartworm disease, intestinal worms, oesophageal worm, mites, and lice
Fast-acting - This flea treatment for dogs kills fleas fast and on contact, so there's no need for fleas to bite, and it reduces the incidence of flea allergy dermatitis
Easy to apply - Advocate is a once monthly, easy to apply, water-resistant spot on treatment for dogs, making it simple to protect your dog each month
Parasite protection - Advocate Dog offers comprehensive protection against fleas, heartworm disease, intestinal worms, oesophageal worm, mites, and lice
Fast-acting - This flea treatment for dogs kills fleas fast and on contact, so there's no need for fleas to bite, and it reduces the incidence of flea allergy dermatitis
Easy to apply - Advocate is a once monthly, easy to apply, water-resistant spot on treatment for dogs, making it simple to protect your dog each month
Parasite protection - Advocate Dog offers comprehensive protection against fleas, heartworm disease, intestinal worms, oesophageal worm, mites, and lice
Fast-acting - This flea treatment for dogs kills fleas fast and on contact, so there's no need for fleas to bite, and it reduces the incidence of flea allergy dermatitis
Easy to apply - Advocate is a once monthly, easy to apply, water-resistant spot on treatment for dogs, making it simple to protect your dog each month
Curious about how we select the top products for you? Explore How It Works
