Yup KG-12 blew my mind, I thought I had the copper remoever in Boreteck eliminator and when I did my test, Boreteck failed miserably, in my test KG remouved 6 grains of copper in 7 hours, and boreteck remouved nothing in 7 days ecxept .1 grain!!!!!! Wow. So if KG-1 is that good Iwill go ahaed...