The ideal humidity is anywhere between 40 to 60 humidity.
Ideal grow room humidity.
By setting your grow room to the right humidity level your plants flourish.
However the ideal range is between 40 and 45.
Plants can survive between 3 55 of humidity.
The ideal humidity in the environment of the cannabis plant lies somewhere between 40 70.
If the relative humidity rh in your growing room is.
Once relative humidity levels reach over 100 the surplus of water can no longer be held by the air and will condensate into water droplets such as fog morning dew or rain.
To monitor the amount of humidity in your grow room you need a hygrometer.
What humidity grows mold.
Let s imagine the temperature in your grow room is 30 c 86 f with a relative humidity rh of 33.
Scroll back up if you missed it and see how to sue these to help you maintain the proper balance of humidity and temperature in your grow room.
During this stage you can decipher between male and female plants and by now the plant has developed a strong root system which will assist in water and nutrient transfer.
To measure the humidity you need a hygrometer.
They open their pores respire co2 and grow quickly.
The best grow room temperature during the flowering stage of growth is 68 75 degrees during the day and no more than 10 15 degrees cooler at night.
Leading marijuana growers say beginners should look to achieve the following humidity levels in their grow room.
The ideal temperature for a drying room is between 65 74 degrees fahrenheit and humidity between 45 55 percent in a dark well ventilated room.
For plants in the vegetative stage 45 to 55 of humidity is ideal for growth.
The ideal temperature for the flowering budding stage is 20 to 25 celsius 68f to 77f.
You can even lower it to 30.
Naturally this is determined by the length of the marijuana plant s life cycle.
85 degrees is about as hot as you want to go.
Best grow room temperature.
Although any tool that measures humidity will do an electric hygrometer is probably a better choice for most growers.
How hot is too hot for grow room.
Check your humidity while growing.
During flowering you should lower your relative humidity to 35 45 and even lower 30 for the last couple of weeks before harvest.
In the flowering stage plants need a range of 35 to 45.
If you re supplementing with co2 daytime temps can be as high as 75 82 or so.
90 degrees or more is way too hot.