Posted by Greg Coffin [172.68.34.79] on Saturday, August 04, 2018 at 11:05:41 :
In Reply to: have you thrown some rare earth magnets in the tank? posted by Bruce in too windy to weld BC [108.162.245.145] on Saturday, August 04, 2018 at 00:43:34 :
You could drop a small one into the glass filter. Then you could see any rust accumulation.