metal halide

Discussion in 'Grow Room Design/Setup' started by red eye ryan, Dec 11, 2012.

  1. Can I use metal halide lights through the entire growing process?
     
  2. Yes but it is not recommended. You would have better luck running an HPS the entire run. Flowering plants need a red spectrum.
     
  3. Well I have 2 320 watt halides and a 250 watt sodium. I am wanting to get the most productive combination of probably a 2 light setup. Right now I have some seedlings under one of the halides
     

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