Filtration: softeners, carbon, RO
Explore common water filtration methods used in coffee preparation and how each affects water quality and taste.
Calcium magnesium
Scaling vs etching in boilers
Understand the difference between scaling and etching in espresso boilers and how water chemistry affects them.
Total hardness vs alkalinity
Understand the difference between total hardness and alkalinity, and how each affects extraction and flavor in coffee brewing.
Soil types and fertility management
This topic explores the main soil types suitable for coffee cultivation, how soil fertility influences plant health and cup quality, and the management practices farmers use to sustain productive soils.