Trichome Color Harvest Determination

Daily Lighting Integral (DLI) Calculator

Enter PPFD (�mol/m�/s):

Enter Photoperiod (hours):

Vapor Pressure Deficit (VPD) Calculator

Enter Temperature (�C):

Enter Humidity (%):

Select Growth Stage:

Dew Point
<0.4 Low
0.4-0.8 Optimal
0.8-1.2 High
1.2-1.6 Danger
>1.6

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