Best Heartworm Prevention For Dogs Walmarts

FRONTLINE® Shield for Dogs Flea & Tick Treatment, 5-10 lbs, 3ct

  • FRONTLINE Shield provides extra-strength protection for dogs with a 3-in-1 formula that starts killing fleas in just five minutes, and starts killing ticks in just one hour*. *Starting two days after application.
  • FRONTLINE Shield also repels mosquitoes, ticks and stable flies, and prevents all flea stages from developing.
  • Repels mosquitoes that may transmit heartworm disease.
  • Kills and repels all stages of ticks, including ticks that may transmit Lyme disease.
  • Convenient to use, easy to apply and waterproof 24 hours after application- just one dose protects your dog for a full 30 days.
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FRONTLINE® Gold for Dogs Flea & Tick Treatment, 89-132 lbs, 3ct

  • FRONTLINE Shield provides extra-strength protection for dogs with a 3-in-1 formula that starts killing fleas in just five minutes, and starts killing ticks in just one hour*. *Starting two days after application.
  • FRONTLINE Shield also repels mosquitoes, ticks and stable flies, and prevents all flea stages from developing.
  • Repels mosquitoes that may transmit heartworm disease.
  • Kills and repels all stages of ticks, including ticks that may transmit Lyme disease.
  • Convenient to use, easy to apply and waterproof 24 hours after application- just one dose protects your dog for a full 30 days.
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Sergeant's Guardian Flea & Tick Squeeze On for Dogs 7-33 lbs, 3 Count

  • LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks..
  • AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes..
  • QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks..
  • 3 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention..
  • REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus..
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Ax Advantixii Dog 4mon 4-10lb Grn by K-9 Advantix ii

  • 6 monthly applications of K9 Advantix II flea and tick prevention for large dogs weighing 21-55 pounds.
  • K9 Advantix II flea and tick prevention for dogs works through contact, so fleas, ticks and mosquitoes do not have to bite your dog to die.
  • K9 Advantix II flea and tick control for dogs is an easy to apply topical formula.
  • Starts working to kill fleas within 12 hours and keeps working for 30 days.
  • Suitable for effective year-round dog flea and tick treatment for large dogs.
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Sergeant's Guardian Flea & Tick Squeeze On Topical for Dogs, 66+ lbs, 3 Count

  • LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks.
  • AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes.
  • QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks.
  • 3 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention.
  • REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus.
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Sergeant's Guardian Flea & Tick Squeeze On Topical for Dogs, 33-66 lbs, 3 Count

  • LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks..
  • AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes..
  • QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks..
  • 3 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention..
  • REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus..
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K9 Advantix II Flea and Tick Prevention for Large Dogs (21-55 Pounds), 6 Pack

  • 6 monthly applications of K9 Advantix II flea and tick prevention for large dogs weighing 21-55 pounds.
  • K9 Advantix II flea and tick prevention for dogs works through contact, so fleas, ticks and mosquitoes do not have to bite your dog to die.
  • K9 Advantix II flea and tick control for dogs is an easy to apply topical formula.
  • Starts working to kill fleas within 12 hours and keeps working for 30 days.
  • Suitable for effective year-round dog flea and tick treatment for large dogs.
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K9 Advantix II Flea and Tick Prevention for Small Dogs (4-10 Pounds), 1 Pack

  • 1 monthly application of K9 Advantix II flea and tick prevention for small dogs weighing 4-10 pounds.
  • K9 Advantix II flea and tick prevention for dogs works through contact, so fleas, ticks and mosquitoes do not have to bite your dog to die.
  • K9 Advantix II flea and tick control for dogs is an easy to apply topical formula.
  • Starts working to kill fleas within 12 hours and keeps working for 30 days.
  • Suitable for effective year-round dog flea and tick treatment for small dogs.
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K9 Advantix II Flea and Tick Prevention for Large Dogs (21-55 Pounds), 1 Pack

  • 1 monthly application of K9 Advantix II flea and tick prevention for large dogs weighing 21-55 pounds.
  • K9 Advantix II flea and tick prevention for dogs works through contact, so fleas, ticks and mosquitoes do not have to bite your dog to die.
  • K9 Advantix II flea and tick control for dogs is an easy to apply topical formula.
  • Starts working to kill fleas within 12 hours and keeps working for 30 days.
  • Suitable for effective year-round dog flea and tick treatment for large dogs.
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