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  1. O

    Best venturi design

    I'm looking for the best venturi design for micro bubbles. So far this is the best I've seen, has anyone seen better?
  2. O

    QB132's on drivers with higher current than rated max

    Hi, I just ordered my first lights for my first grow. I originally planned on getting some Chinese blurple lights, but after a bit of reading, I opted for QB132's. Unfortunately, I think I may have made a noob mistake and ordered the wrong drivers, which I cannot return. From reading around the...
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