Comment to ' Changing light schedule '
  • When they are half the size you want them to be when they finish. Assuming your growing in soil.

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    • I would say that is plenty tall especially if that one is a stretcher. Every now and then you get one that will triple. What kind of light do you use? If you can crank up the blue and turn down the red they stretch less 

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      • 300 watt led

         

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        • It has a dimmer switch if that's what you mean ?

           

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