Yes, Global Warming really is happening, and the evidence is overwhelming. September 23 at 5:26am Â·. Rignotâs team found that Greenland's glaciers flowing into the ocean are grounded deeper below sea level than previously measured.
If you want your marijuana plants to start pre-flowering just change the light cycle to 12 hours on and 12 hours of complete darkness. Why does this work, well letâs think about how plants are in their natural environment.
Further below: Details for all lamp types and where to get them. When you grow cannabis, you will put your plants initially under 18 hours of light. For the remaining 6 hours they need total darkness. This 18/6 hours period is called âvegetative stageâ.