Amazon https://www.amazon.com/Sodium-Tripolyphosphate-Super-Cleans-Grade/dp/B01JDX5ASQ/ https://www.amazon.com/Sodium-Tripolyphosphate-Super-Cleans-... I did

Amazon https://www.amazon.com/Sodium-Tripolyphosphate-Super-Cleans-Grade/dp/B01JDX5ASQ/ https://www.amazon.com/Sodium-Tripolyphosphate-Super-Cleans-... I did some research and it has benefits from as little a 2%, and the top performers use 35%. Not only does it chelate hard water, it effectively turns any oil on your dishes into soap.