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led/hps

  1. Snook

    HPS to LED?

    I've decided to downsize my OP, not that it was BIG to begin with. 4 plants to 2 and going to try LED again. My question is,:can I transition form a 1K HPS to a 400 watt LED in the middle of bloom (as long as leaf temps are kept in line) without stressing them to hermi?
  2. ridoo

    from 250w HPS --> TS 1000, anyone can give feedback ?

    For many reasons I'm about to switch from HPS to LED I'm running a 250w HPS in a cooltube for many years and would like some feedback from users who switch from 250w HPS to the TS 1000 LED panel about the heat : real difference ? still need that big exhaust fan or could use a more quiet/smaller...

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