Set Points
Temperature
Recommended Set-Point: 24o C (75o F) Daytime 19o C (65o F) Nighttime
Relative Humidity
Recommended Set-Point: 30% to 70%
Carbon Dioxide Concentration
Recommended Set-Point: 1000 ppm when light is available for photosynthesis and
ambient 350 ppm levels during dark hours
Light
Recommended Set-Point: 17 moles/m-2d-1 as a combination of solar and supplemental
light
Dissolved Oxygen (DO)
Recommended Set-Point: above 4 mg/L
pH
Recommended Set-Point: 5.6 to 6.0
Electrical Conductivity (EC)
Recommended Set-Point: 1150 - 1250 microS cm-1
