Brew 120 Cups of Coffee with empirical water

Cost benefit

I use 2 gallons a week so 4 liters or 40 gallons is 5 weeks of use, at $177 for 1.2 months isn’t really cost effective even in its wonderfully liquid form. I can simulate this with Ionic organic liquid minerals even calcium carbonate for a 3rd of the price. So I have a lot to balance and consider