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For Prime members, this 6-dose pack is $20.29 with Subscribe & Save. That's an $8 savings. Shipping is free. Buy Now at Amazon
Features
- 6-dose pack for dogs over 55 lbs
- Active ingredients: Imidacloprid, Permethrin, Pyriproxyfen
- Kills fleas, ticks, mosquitoes, biting flies, chewing lice, flea eggs & larvae
- Up to 30 days of effectiveness per application
- Waterproof 24 hours after application
