experiment

An interesting video, and he has others, too. Looks like the electrolysis works best, but vinegar does a good job too. Also, molasses, oxalic acid, citric acid, Evaporust, naval jelly, & industrial rust remover. https://www.youtube.com/watch?v=NNxyFAsxWW0

Very surprised at the results of this experiment but I'm looking for some reassurance. In my other posts you can read about how I am looking to quiet down my Vmax. Someone posted about packing the pipes with steel wool. At first I was skeptical but I figured let me spend six bucks and...