The Grow Awards 2026 🏆

48 hours of darkness before harvest ?

Terpz420
Terpz420started grow question 4y ago
Can anyone please advise on the method of 48 hours of darkness before harvesting ?
Solved
Week 11
Techniques. Other
likes
GrowingGrannie
GrowingGrannieanswered grow question 4y ago
There's really no mystery about it - it's just what it says! 48 hours before you want to harvest, turn off all light (but keep your fans/humidifiers/vents/etc) running. When 48 hours are up, you're good to chop! This is an exciting time for you! Have fun - your grow looks absolutely amazing!
4 likes
Complain
Selected By The Grower
deepsheeba
deepsheebaanswered grow question 4y ago
Just useless, broscience.
likes
Complain
Coopmc
Coopmcanswered grow question 4y ago
Simplify it just harvest in the morning before lights come on and cook the crap out of your resin glands
likes
Complain
Organoman
Organomananswered grow question 4y ago
It is crap. 48 hours of darkness just stops the plants metabolism. A plant with stopped metabolism will not be able to prevent THC breaking down. Fact. Do not do it.
likes
Complain
HerbalEdu
HerbalEduanswered grow question 4y ago
darkness before harvest slightly increase thc but significantly reduce terpene concentration. (baked with lab result: www.youtube.com/watch if you doesn't have a you tube account i have a screenshot of the results in this diary: growdiaries.com/diaries/27422-12-12-from-seed-chupa-bud i personnally prefer having more terpene over few thc %
1 like
Complain
PEACEMAKER
PEACEMAKERanswered grow question 4y ago
if I was u I'll wait till harvest day , chop her up and then dry her in the dark.
likes
Complain
TheSurfBud
TheSurfBudanswered grow question 4y ago
Hi mate, at the end of your last day shut the light off for 2-3days keep air circulating fans on an all good, best to not water a couple of day before and flush as usual if do so. Hope this helps Good luck
2 likes
Complain
Similar Grow Questions
Solved
buddhi_coop
buddhi_coop
Books I Should ReadAny books I should read? I’ve read these front to back.
Other. Other
Plant. Other
Techniques. Other
4y ago
2
2