Humidity control in flower

ketamine_disposal_unit

Well-Known Member
In the last 3 or so weeks of flower and I'm struggling to keep my humidity down. Sort of fluctuates around 60%.

I've got two inlet fans running as well as the exhaust but doesn't seem to be doing much. I run a humidifer too but it does't help a great deal either. Question though, is lowering the humidity more about keeping mould at bay or will the plant actually flower better with 40%-50% RH?
 

bodderz

Active Member
I think rocking a higher temp in flowering is 'safer' with really good fans/areation if your shooting for good VPD zoning (lights on hours) but getting it down at lights out during flowering is something I have to watch closely, i shoot for 50 at lights out and with lights on I run up to 70 and higher with no issues (in flowring too) with good strong airlflow in a cabinet grow, don't know if that helps you.
 
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