Check the minerals you have. These will appear on the other pages.
Available Concentrates
All concentrates assumed to be made with Distilled / RO water
Multi-mineral concentrates: dissolve several salts into one bottle, then dose by grams of concentrate per liter of brew water. Only one concentrate can be active at a time; selecting another switches the calculator over.
Pre-made concentrates with fixed concentration. Select the ones you have; they appear on the calculator and recipe pages.
Lotus Coffee Water Drops
Each drop is about 0.0716 mL
Mineral Display Mode
Choose how much detail to show across the app.
Theme
Choose light, dark, or follow your device setting.