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  1. poopmaster

    Adjustable 400w ballast, which bulb?

    So my ballast is 400w and I bought 400w bulb. The ballast has a knob on it that says super lumen, 400w, 275w, and 250w. Can I use my 400w bulb and run it at 250? Or must I use a 250w bulb? Thanks!
  2. poopmaster

    Blue Light For Work In Dark (12/12)

    I thought I had read somewhere that you can use blue light to work in your grow room in the dark without affecting the plants light cycle. Is this correct or was it red? I tried google and the in house search but couldn't find this answer.
  3. poopmaster

    When to switch to 12/12, how much more growth?

    So if I veg the plant until it takes up 50% of the available space in my grow area, will I be OK switching to 12/12 and it fit? I mean how much more height do you get after you switch? I did a search and didn't find the answer. 40% veg / 60% flower? I am just afraid that I'll go too big for...
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