AsNoriuanswered grow question 11 days ago During day time in those 72 hours will bring more weight, trichs and maturity to plant, than stressing it for nothing during total darkness.
Myth. I tried it myself, saw no increase or need. Use only if i cant harvest at time, but dont want to water more, then i do 36-48 hours of darknes for not overdrying plant and finding right time from work or other activities and chop girls.