lowest temp for darkness cycle

crazy-mental

Well-Known Member
here in england it freezing.
im on vegg, at 24/24, and my temps are around 70/80 due to the ballest and my 600 hps, .
im due to goto 12/12 but its very cold, 24/7 this time of year.


my question is, what should my temp be when my light is in its 12/ hour darkeness cycle, what is the lowest temp my plants can take?? b4 going hermie, or stressed

because were im growing will cost a lot to heat? when my light is off
 
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