That took me 2 seconds to Google. Believe what you want but I’m pretty sure we don’t know as much as we think we do.
If you read the article they saw no significant difference between the groups tested for growth and feed efficiency. I realize well water varies greatly so unless you have something removing the impurities such as reverse osmosis you are more then likely not changing the water at all with some magic venturi or some magnets. My toilet makes a venturi........
Biologicals on youtube