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Seresto Large Dog Vet-Recommended Flea & Tick Treatment & Prevention Collar for Dogs Over 18 lbs. | 8 Months Protection
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Seresto Flea & Tick Collar for Small Dogs under 18 lbs (under 8 kg) - 1 Collar (UK Packaging) | Sierra Pet Meds
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Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Protection and Prevention Per Collar, White, Up to 15 Inch Neck
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Amazon.com : 4 Pack Flea Collar for Dogs, Dog Flea and Tick Collar 8 Months Prevention Dog Flea and Tick Treatment, Waterproof Adjustable Dog Flea Collar, Natural Anti Tick and Flea Collar
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