4 ms·Not, because treatment against heartworms is the standard, and will kill all other roundworms alsoby pvaldes 4y agoNot, because treatment against heartworms is the standard, and will kill all other roundworms alsogiantg2 4y agoPlease cite some sources for this. I highly doubt it treats all, like whip worm.pvaldes 4y agoOk, I will change my previous phrase then "Yes, if the dog is treated against roundworms and other inner parasites. Not a good idea otherwise"