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penetration

  1. Emilya

    To trim or not to trim, or LST gone wild

    Do you clean up your plants before going to flower? I have found it to be very beneficial to drastically clean up my plants and remove anything that will not make it to the maximum penetration level of my lights. It also makes sense to remove growth that will never really amount to much, but...
  2. J

    Lets talk seriously about LED's and end the bull that retailers are getting away with

    I've been all over the various LED retailers and many of the LED threads in these forums. Just like all of you I'm still confused and frustrated. The retailers obviously say that their approach is the best but as buyers we haven't yet really challenged them or tried to confirm or disprove their...
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