Where can I find a VPD or Vapor Pressure Deficit Chart?
Here you go:
How much Co2 does my Cannabis Garden Need?
The minimum co2 levels necessary for a successful harvest is 350 PPM. Fresh outside air is usually around 400 PPM....
What Temperature should my Grow Room be?
A great temperature for any growing environment is between 68-78F (20-26C). A 5 degree drop from lights on to lights...
What Humidity should my Grow Room be?
A great humidity level for any growing environment is between 55-65%. Anything higher than 65% relative humidity increases your risk...
Do I Use Co2 at Night Time?
No, night time co2 levels should be kept as close to atmospheric as possible (400-500 PPM). In fact, plants can...