🐱 NEW!

Introducing the Cat Food Advisor!

Independent, unbiased reviews without influence from pet food companies

Reply To: Heartworm monthly pill, is it safe? HELP pls.

November 10, 2014 at 8:01 pm #56882 Report Abuse
InkedMarie
Member

I live in NH, I give heartworm preventive every 45 days from May til October, sometimes November.