Thanks for your reply Middle. I'm going to have Paul order one when he comes here this weekend. I'm thinking it should work well for us as the ground really doesn't freeze here and that seems to be the biggest problem with using them. I'll let everyone know how it goes.
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Rosa

Proud Mom to Eli and Kodiak
and never to be forgotten, Shiloh and Shoshi
Every dog deserves to have a human that thinks its the greatest dog that ever lived!