theguardianpets.com
  
4.5 stars on 52 reviews
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Virginia M. 20 days ago
Verified Purchase
Effective AND affordable!
Have been using the Guardian One product for our dogs and cats for the last two years, and it has proven very effective against the resistant fleas in our middle GA area. It is also our most affordable option for 4 Irish Wolfhounds, and 3 cats!
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