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  1. Celilo Stone

    Will this COB fixture be enough to do a good job?

    Got the new veg light pumping photons over a couple of new clones this weekend. XJ-13 and Rift Valley (Durban poison x SAGE) are going to be my Guinea pigs.
  2. Celilo Stone

    Will this COB fixture be enough to do a good job?

    Thank you all for your input. I already have all of the components and didn't want to buy a new driver if I could avoid it. looks like I am going to be doing some fabrication this weekend! I veg'ed my first grow (2 Death Star clones currently in the first week of flower) for 30 days under 350W...
  3. Celilo Stone

    Will this COB fixture be enough to do a good job?

    Will (10) Vero 13 BXRC-40E2000-C-73-SE (34Vf, 4000K), and an Excelsys LXD150-0450SW (150W, 450mA) to drive them, make a decent veg light for a 2x4 tent? I know that Watts are not the best unit of measurement for COBs , but is 150W enough to veg 8 sq/ft? I am a total newb to growing and DIY...
  4. Celilo Stone

    Vero 13 kickers or separate veg light.

    Would this be a good tool to find LER and QER? https://www.rollitup.org/t/photosynthetic-spectral-quality-calculator-psqc.922782/ You gave me some homework to do, Professor. I have been Googling acronyms all night, I am getting a hell of an education in lighting!
  5. Celilo Stone

    Vero 13 kickers or separate veg light.

    How do I calculate PPFD and what should I be aiming for in the different growth phases?
  6. Celilo Stone

    Vero 13 kickers or separate veg light.

    My primary grow light is (5) Vero 29 BXRC-35E10K0-C-73-SE (68Vf, 3500K), approximately 9.5" OC, being driven by a ZPE PF-P400CC-C105-S-DM (400W, 1050mA) (about 340W of 3500K for a 2x4 tent). I have at my disposal (10) Vero 13 BXRC-40E2000-C-73-SE (34Vf, 4000K), and an Excelsys LXD150-0450SW...
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