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Advantage II Flea Prevention for Extra Large Dogs, 6 Monthly Treatments
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Advantage® II for Dogs is a vet-recommended monthly topical flea prevention and treatment for dogs that kills fleas through contact, so they don’t have to bite your dog to die. Advantage® II also kills flea larvae, flea eggs and chewing lice, effectively breaking the flea life cycle to prevent flea infestation on your dog. A single application of Advantage II flea treatment for dogs starts working in 12 hours and keeps killing fleas for 30 days.
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