U can run into the 90's but u would also run more co2 but too hott and the plants wont function properly will aslo most likely give you hermies.
JackdaWack Reviewed by JackdaWack on . Theory about light and heat? Wouldn't having more heat and more light be best, if balanced with proper watering and feeding? I mean - even if it's 105 degrees in your grow room and there's massive amounts of light, if you keep it watered and fed - won't it in turn have less chlorophyll, brighter color, and more resin? :confused: Rating: 5