Page 15 - 2020 February E-issue
P. 15
Environmental Requirements for the Nursery (Clone) Room
75°F - 80°F, 40%-50% RH
Lighting on 24 hours per day
Precise control to ensure young plants develop a strong root
system
At this stage, plants are sensitive to temperature and lighting
changes
Environmental Requirements for the Grow (Vegetative) Room
60°F - 75°F, 40%-50% RH
Lighting on 18 hours per day
Allows plants to grow tall and strong with good root bulb
Constant temperature conditions important
Environmental Requirements for the Flower (Bloom) Room
75°F - 78°F, 40%-50% RH
Lighting on 12 hours per day
CO2 Introduced during lights on cycle
Flowering buds, most commercially valuable
• Higher yields, maximized profits
Can be a separate room or will change environmental
conditions in grow room
Environmental Requirements for the Dry (Curing) Room
60°F - 75°F, 30%-50% RH
Takes approx. 1 week
Reduces mold and bacteria
Reduces unpleasant odors
Continued on page 16...
cover article cover article FEBRUARY 2020 The ROCHESTER ENGINEER | 15

