Flea Prevention for XL Dogs 55 Lbs+, 4-Monthly Treatments OnIt Pro with great power

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Flea Prevention for XL Dogs 55 Lbs+, 4-Monthly Treatments OnIt Pro with great powerDeliver total flea protection to your dog or puppy with Advantage II Extra Large Dog. This vet recommended, topical treatment and prevention formula kills adult fleas, flea larvae, and flea eggs on contact within 12 hours of application meaning fleas can be eliminated before they bite or lay new eggs. Effectively break the flea life cycle, control existing flea and lice infestations, and prevent further infestations with one simple application.