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Lighting and Ventilation

Grow room lighting and ventilation information and discussions.

1,619 topics in this forum

  1. HLG 300 Grow Kits 1 2 3 4 5

    • 42 replies
    • 7.2k views
  2. Lighting Chart 1 2 3 4 6

      • 420 Crew
    • 52 replies
    • 52.9k views
  3. Light movers 1 2

    • 11 replies
    • 1.1k views
    merl1n
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      • 420 Crew
    • 18 replies
    • 1.1k views
    benn0
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    • 28 replies
    • 2k views
      • 420 Crew
    • 9 replies
    • 701 views
    Jimboss83
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    • 8 replies
    • 560 views
    Jimboss83
    • 2 replies
    • 426 views
  4. Flexstar 1000w de.

    • 2 replies
    • 463 views
    galil01
      • 420 Crew
    • 9 replies
    • 707 views
    Lairiza
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  5. led lights 1 2 3 4 5

    • 45 replies
    • 45.4k views
  6. Emerson Effect

    • 2 replies
    • 579 views
    Thewalrus88
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    • 11 replies
    • 949 views
    billygoat
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    • 44 replies
    • 46k views
    Jimboss83
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  7. Co2 1 2

    • 15 replies
    • 1.2k views
    Cab00se
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