Hartz ultraguard flea and tick collar for large dog
Hartz UltraGuard Flea & Tick Collar for Large Dogs is a fast-acting collar solution that quickly kills fleas and ticks, and lasts for 7 months. This collar has a clean, fresh scent and is water resistant. It fits necks up to 26 inches. Use only on dogs or puppies 6 weeks of age and older. Not for use on cats or kittens.
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