Hey all, I was wondering if anyone has tried reptile/seedling heating mats under their water fonts as a way to keep them from freezing? I use diy 5 gallon plastic buckets with water cups, and last year I had a heat-lamp set one on fire so I really don't want to do that again this year! I have a few seedling mats and wanted to try those, just don't want to waste my time if it won't work.