dual spectrum

  1. R

    What is the best brand/type of bulb to flower with?

    Hi there people, I have done a couple of grows and am still a bit baffled by the bulbs you can get for flowering. I always veg my plants under a 400 hps dual specrtrum sunmaster and get good results, I know everyone says metal halide is best and im sure it is but i do fine with the hps. What I...
  2. Mr.M

    Dual Spectrum II VS MH & HPS

    Currently I have two sets of the dual spectrum bulbs. I have heard of people using both spectrums at the same time, but I thought they were to be used at separate times, veg and flowering. Am I incorrect in this assumption? Also I have been looking into purchasing a HPS and MH setup in hopes...
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