Input lever
Water Chemistry
Detail panel
Water source
The base water used for brewing.
AeroPress Wheel Variable
Sodium
Water Chemistry · Input lever
A mineral ion that can change taste and water balance.
Input lever
Water Chemistry
Advanced detail
Technical science
Definition
Sodium can influence roundness and sweetness perception in small amounts, but too much can make the cup feel dull or salty.
Why It Matters
It is usually a secondary advanced water variable, but it still contributes to the whole water profile.
Page Context
Sodium is part of the Brew Supply AeroPress Wheel and helps brewers describe a mineral ion that can change taste and water balance.
Related variables
Input lever
Water Chemistry
Wheel face
Water recipe
A deliberate mineral recipe added to low-mineral water.
Input lever
Water Chemistry
Wheel face
Water TDS
The total dissolved solids of the brew water.
Input lever
Water Chemistry
Wheel face
Hardness
The calcium and magnesium load that drives brewing hardness.
Input lever
Water Chemistry
Wheel face
Alkalinity
The water’s buffering capacity, often driven by bicarbonate.
Input lever
Water Chemistry
Advanced detail
Calcium
A hardness ion commonly present in brewing water.
Affected outcomes
Measured metric
Cup Outcome
Wheel face
Beverage TDS
Measured total dissolved solids in the served beverage.
Calculated metric
Cup Outcome
Wheel face
Extraction Yield
Calculated percentage of coffee mass extracted.
Measured metric
Cup Outcome
Wheel face
Beverage Yield
The liquid beverage mass collected or served.
Cup outcome
Cup Outcome
Wheel face
Aroma
The smell of the brewed coffee.