Antifreeze for winterizing

[IDguy]

Originally Posted by cavie

Why would you install antifreeze then blow it out??? not enough coffee this morning

Other way around. Blow it out but then suck a little antifreeze through the pomp.

[IDguy]

Originally Posted by Pete'sMH

I’m guessing you usually use city water!? Well water can go “bad” fairly quickly in a tank - fresh water or water heater. I rarely sanitize either but I’m careful to avoid well water for that reason.

When you live on well no option. Just add bleach.