Yes, do some diligence about steel and electrically charged water. Then some more due diligence with dissimilar metal piping, pumps, heat exchangers etc. Then realize SHMP quietly switched from fiberglass Red Ewald tanks ( industry standard ) to glass lined steel tanks.
Then do the chemistry
JUST ADD ZINC
And don’t forget, the equipment is available to anyone with a credit card, directly from the manufacturer in China, yup China, where Wuhan is located.
NATURAL CHEMISTRY SCAMS
NOTED AND CHEMICALLY CORRECT