running growers choice roi680s at 75% from about 18inches away. im at week 4.5 flower Some plant branches are lower than others so the tops are at about 14inches away. Looking to turn up the percentage and bang em out more. Whats a higher temp percentage can i raise to? Whats the best temp and humidity can i work them at? Thanks
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In this video is my recommendations. (Skip to 10:08)
imo you will have to turn it all the way up and then find the height that is not burning / stressing your plant . the manual of your lights should have these info
A higher percentage of the lights, looking to go higher than 75%