I have always used this on my dogs and I can feekl safe that they will not contract heartworm

Pros: prevents the dogs from getting heartworms

Cons: none

Bacon gets this pill every month to prevent heartworm.

Pros: prevents heartworm

Cons: a little pricey

I have been using this for years on my dogs and it has always worked. I will continue to use it in the future

Pros: prevents heart worm disease

Cons: none

I have been using this for years on my dog and I highky recommend it for the prevention of heart worm

Pros: prevents them from getting hearworm

Cons: none

Why risk heartworm - it's so preventable and Heart Guard makes it easy. My vet recommends I give the dogs a dose every 6 weeks, so I do. They think it's a yummy treat and I have peace of mind that the girls are protected.

Pros: The dogs think it's a treat

Cons: None that I can tell