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Originally Posted by Britster  I give Heartguard year-round. I am very minimal in regards to vaccinations, and everything, but heartworms is something I don't mess with. I just don't even want to take the chance. And the proper medication is so safe so it doesn't worry me. |
My vets says that Heartguard states that if you do not give it all year round they will not be held responsible if your dogs gets heartworm. Plus my vet test for heartworm once a year even thou my dogs are on it year round.