Please help, I don’t want to fry them! How high should I hang my QB V2 Light Kit?

Discussion in 'Lighting' started by Newbzb_22, Mar 25, 2019.

  1. new light just came in and I don’t want to kill my seedlings and I’m wondering how high to hang the light?

    Light I have is below.... in a 2x2.5 tent

    260W QB V2 LED Kit

    Any advice would be greatly appreciated!
     

    Attached Files:

  2. 24”-30”


    Sent from my iPhone using Grasscity Forum
     
  3. Awesome thank you! What about when they get bigger and begin to flower?
     
  4. 12”-18” for flower.

    However your best bet is to get a lux meter on amazon and convert your lux to PPFD.

    Take your lux and divide it by 64 to get your PPFD and it’ll tell you how high you need your lights.

    Seedlings 100ppfd
    Veg 300-600ppfd
    Flower 800-1000 PPFD.
     
  5. Sounds like you have experience in this domain... any tips or specific nutrients needed to supplement or combat spectrum deficiency?
     

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