I stained and sealed a large log home last year with Perma-Chink products (2 coats stain, 2 coats sealer), wonderful stuff, the homeowners were extremely pleased. Unfortunately, they have two horses that recently started to bite chunks of the logs off! They called me in to repair the logs, (some so severely torn into that they’ll need a complete replacement), but I’m wondering what I can do to prevent the horses from biting into the repair work? Would a borate solution sprayed onto the dama