12 hour light cyle

  1. W

    Light schedule issue - Left CFL on during dark period

    So I messed up good last night and left 2 23w CFLs on all night or all of the dark period. It's day 6 of flower. Plants are growing under 520w of LED during the day. I didn't notice the CFLs until mid day but just left the light cycle alone since it's so early in flower. Did I do the correct...
  2. HideousPenguinBoy

    Light cycles

    I have a multithreaded question about cannabis' light/dark cycles. The tried and true method is 12/12. In the past few years it's been more 11/13 around. We also have the idea that you could start 12/12 and slowly change to 9/15 over the course of growth. Then also we have 730nm sleep...
  3. Mass Medicinals

    Light leak and newly flipped crops

    So we are sort of biting our nails right now. We accidentally left one of the lower flaps open on the tent for 5.5 hours after lights out on the 12/12 cycle. This would be day 3 of flowering cycle, with nearly 100% certainty that light was entering the tent during this time Third night of...
  4. R

    HELP! Growing in Tropical Climate

    Hello, I live in a tropical climate that has perfect temperatures year round for growing outdoors. The problem is that the light cycle is 11 and a half to 13 hours a day. I want to grow guerrilla style. I want to start the seeds inside then transplanting outside into the ground when they are...
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