[Bonanza]

Originally Posted by twopjt

He's tested positive. Under 2 years and a weak positive. Have never had a dog (and he's our 8th over the decades) with heartworm. Fast kill or slow kill? Buffalo Ridge pushing the fast kill - at $882 - so hard it's making me uncomfortable. The literature is unclear. Your opinion is OK but would really like first hand experience. Thanks.

If this is a new rescue dog, I would contact the facility where you got him.

They should be responsible for the payment of his heartworm treatment
with either one of the vets with whom they do business or one of your choice.
I would call them immediately.