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  1. Sellardore

    Grow light efficiency and heat

    Hello all! I’ve searched for a while and couldn’t find a definitive answer on efficiency and heat so I’m hopeful some of you could help me out. Generally speaking the more efficient the grow light the less heat it produces given the same wattage. Although, this isn’t always true, example; 8...
  2. Sellardore

    Perpetual RDWC question

    Hello to you all fine gentleman and ladies! I'm a first time poster but long time lurker and could use your advice. I've been growing for quite a while and I'm currently doing a 24 plant DWC grow in 5 gallon buckets with individual air pumps. I'm in MI and planning on expanding to the max my...