temperature

ManInTheShed

Well-Known Member
how hot can it get unitl the heat will damage the plant? and can you put an ungerminated seed into a peat pot before it has the taproot?
 
i think 90+ would be considerd fatal, you dont want the temp difference(night/day) to range out of 10 degrees, ex. 80 when lights are on and 70 when they are off
 
ya, once u get into the 90s, your gonna want to make sure you have some airflow going to those plants pretty well... and of course, regarless of the temp, you allways want good airflow....
 
Although marijuana plants have been seen to grow just fine in temps of 120F, you really don't want it to exceed 90F. The 70-80 range is ideal.
 
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