Activyl Tick Plus is what we are using now. We have used it for a month. They have a rewards program too thru your vet. Lisa and Leroy http://us.activyl.com/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.dailydrool.org/pipermail/dailydrool-dailydrool.org/attachments/20140312/645ac4e0/attachment.htm>