Calcium chloride concentrate with dropper - 2 oz (59mL)
Calcium is our preferred source of hardness for light roasts and great at accentuating the fruit notes in coffee while maintaining a high degree of clarity. Calcium is an ingredient in Lotus Water recipes as well as many roaster water recommendations. Details:
Ingredients: disti
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This tends to be one of my more prevalent minerals in the water I prefer- very reliable product. Shipping is usually fast and hassle free. Love the freedom and experimentation the a la carte minerals allow.
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Italian · October 15, 2026
I know it's geeky but having the ability to finely tune water composition is a bigger deal than is seems whenever it comes to brewing coffee at the most particular level. As far as I know, there isn't a better product out there for this.