1. How tight do folks tighten your anode? (I use Teflon tape on threads and screw it in till finger tight, then little tiny two finger tap on end of socket wrench). 2. When not in use I drain...
Need to be careful when using PTFE tape. It's primary purpose is acting as a lubricant which can lead to over-tightening of joints. Old guy has it right, only tighten enough to prevent a leak. For joints 1/2" and larger, triple density (pink) PTFE tape is supposed to be used. Pipe dope is intended for permanent joints and tape for semi-permanent joints.