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Cannabis Grow Rooms

Information and discussions on grow room construction, lighting, ventilation and security

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    1. CFL's (again) 1 2 3 4 8

        • 420 Crew
      • 78 replies
      • 8.4k views
    2. 10% humidity

        • 420 Crew
      • 3 replies
      • 819 views
    3. temps Q

        • 420 Crew
      • 6 replies
      • 826 views
    4. Grow tent

      • 4 replies
      • 916 views
      • 2 replies
      • 804 views
      • 3 replies
      • 579 views
    5. 1000w HPS or HID 1 2

        • 420 Crew
      • 10 replies
      • 1.1k views
    6. How much off a 250W?

      • 9 replies
      • 1.1k views
    7. Cool Tubes

        • 420 Crew
      • 7 replies
      • 807 views
      • 5 replies
      • 774 views
      • 8 replies
      • 835 views
      • 6 replies
      • 733 views
      • 0 replies
      • 720 views
    8. Power outage

      • 5 replies
      • 774 views
        • 420 Crew
      • 14 replies
      • 1.5k views
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