O Ocean New member Jun 10, 2012 #1 My dog tested positive for heartworms last week and has been on Advantage Multi (for both fleas and heartworm). Vet said to wait one month for next dog test. Is that too long. I am worried about the worms in his heart
My dog tested positive for heartworms last week and has been on Advantage Multi (for both fleas and heartworm). Vet said to wait one month for next dog test. Is that too long. I am worried about the worms in his heart
