Why Your Shop’s Water Filtration System Is Failing Your Boiler
I vividly remember the morning I first noticed it—the unmistakable metallic tang in my espresso shot that greeted my tongue, leaving me perplexed and a little disappointed. I had just upgraded my grinder, tweaked my grind size, and calibrated my temperature settings, but that odd taste persisted. Only later did I realize the culprit was…





