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Home Our Brands Ultraguard Products
  • Hartz® UltraGuard® Dual Action™ Topical Flea and Tick Prevention for Dogs and Puppies 15-30lb

    Hartz® UltraGuard® Dual Action™ Topical Flea and Tick Prevention for Dogs and Puppies 15-30lb

    Fast-acting topical drop formula kills fleas, flea eggs, deer and brown ...

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  • Hartz® UltraGuard Plus® Topical Flea and Tick Prevention for Dogs and Puppies 61-150lb

    Hartz® UltraGuard Plus® Topical Flea and Tick Prevention for Dogs and Puppies 61-150lb

    The patented Pro-cision Flo™ applicator easily penetrates short and long...

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  • Hartz® UltraGuard Plus® Topical Flea and Tick Prevention for Dogs and Puppies 15-30lb

    Hartz® UltraGuard Plus® Topical Flea and Tick Prevention for Dogs and Puppies 15-30lb

    The patented Pro-cision Flo™ applicator easily penetrates short and long...

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  • Hartz® UltraGuard Plus® Topical Flea and Tick Prevention for Dogs and Puppies 31-60lb

    Hartz® UltraGuard Plus® Topical Flea and Tick Prevention for Dogs and Puppies 31-60lb

    Hartz® UltraGuard Plus® Topical Flea and Tick Prevention for Dogs and Pu...

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  • Hartz® UltraGuard® Dual Action™ Topical Flea and Tick Prevention for Dogs and Puppies 5-14lb

    Hartz® UltraGuard® Dual Action™ Topical Flea and Tick Prevention for Dogs and Puppies 5-14lb

    Fast-acting topical drop formula kills fleas, flea eggs, deer and brown ...

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  • Hartz UltraGuard Promax dog collar. Gray. Hartz SKU# 3270011357

    Hartz UltraGuard ProMax Flea & Tick Collar for Dogs & Puppies - Gray

    Get your pup the best pest protection with the Hartz UltraGuard ProMax F...

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  • Hartz® UltraGuard Pro® Flea & Tick Collar for Dogs and Puppies - 2 Pack

    Hartz® UltraGuard Pro® Flea & Tick Collar for Dogs and Puppies - 2 Pack

    Kills fleas and ticks. Prevents flea eggs from hatching.

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  • Hartz® UltraGuard Pro® Flea & Tick Collar for Cats and Kittens

    Hartz® UltraGuard Pro® Flea & Tick Collar for Cats and Kittens

    Hartz UltraGuard Pro flea & tick collar for cats kills and repels fleas,...

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  • Hartz® UltraGuard Plus® Flea & Tick Collar with Reflect-X Shield® for Dogs - Orange

    Hartz® UltraGuard Plus® Flea & Tick Collar with Reflective Technology for Dogs - Orange

    Kills and repels fleas and ticks, plus prevents flea eggs from hatching ...

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