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Amazon.com : Flea and Tick Collar for Small Dog, Made with Natural Plant Based Essential Oil, Safe and Waterproof, Free Comb and Prevention Treatment Drop, 2x6 Month, 13.8 in (2 Packs) : Pet Supplies
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Amazon.com: Seresto Small Dog for Dogs Under 18 lbs. & Seresto for Cats Vet-Recommended Flea & Tick Treatment & Prevention Collars | 8 Months Protection Each
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