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Lighting and Ventilation

Grow room lighting and ventilation information and discussions.

1,618 topics in this forum

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    s.phonics
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      • Admin
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    Oz
  1. comp fans 1 2

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  2. 1000w VS 500w HPS

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      • 420 Crew
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      • 420 Crew
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    Samjana
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  3. commin house light

      • 420 Crew
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    Stoney
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