Those temps will for sure! You need a heat source.. I run a heater with a thermostat and it it stays at 73-75,lights off.

Ga.
GaGrown Reviewed by GaGrown on . dark time temp issues I'm two weeks into 12/12 and my dark time temps are sometimes in the upper 50s. I suspect that they might even drop a little lower in Dec & Jan. How bad will this effect my yeild and quality? I can't afford to run a heater. And at what tem280247p will the stunting rjruin the project? Rating: 5