Temperature

Used for air temperature (day/night), solution temperature, and substrate temperature measurements in your grow environment.
°C
°F

Volume

Used for pot sizes, watering volumes, and any other liquid measurements in your grow setup.
liters
gal

Weight

Used for measuring harvest yields, nutrient amounts, and other weight-based measurements.
gram
ounce

Length

Used for plant height, lamp distance to plants, and other linear measurements in your grow space.
cm
inch

Total Dissolved Solids

The amount of dissolved minerals, salts, and metals in water.
mS/cm
PPM

Nutrient dosage

Used for measuring nutrient and supplement dosages.
ml/l
ml/gal
tsp/gal