RSPCA Monthly Heartworm Tablets are a monthly generic heartworm preventive that protects all sizes of dogs from deadly heartworm disease. It is one of the most affordable and effective option to control deadly heartworm disease without having any adverse effect on the health of the dogs. These tablets eliminate heartworms in their immature stage before they mature into adult and more harmful ones. Furthermore, these tabs are extremely safe for dogs and puppies over 6 weeks.
RSPCA - How it works?
RSPCA Monthly Heartworm tablet contains a powerful active ingredient known as Ivermectin. The active ingredient eliminates the tissue stage of heartworm larvae very effectively and prevents it from harming your dog. It not only does that but also provides one month protection from the same.
Caution:Collies including Border Collies and other breeds have genetic intolerance towards Ivermectin. Those pet owners with Collies and other susceptible breeds should look for alternatives to Ivermectin for the treatment of parasites.
we never forget to dose this every month as it keeps our dog well protected.
we dose monthly so there is no possibility of heartworm infections.
I no longer buy the expensive ones, this does well on him.