So I was looking up "heat tape" for waterlines and came across this variation that you nail to your roof to kill snow buildup. What if you put it in a watering trough? I mean, its waterproof right? It sure would save some misery on days like this!
https://www.amazon.com/Prime-Wire-C...9Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=
https://www.amazon.com/Prime-Wire-C...9Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=