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    Please help to setup lighting without a heatsink

    I am growing in a 2x4 footprint, with a 320H-54A driver. I've chosen these modules: https://www.arrow.com/en/products/sl-b8v7n90l1ww/samsung-electronics Wondering how many I'll need to run in parallel and what would give me a lot of power for a top quality grow setup. Thanks for the help!
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    Which LED to go with for main lighting

    https://www.arrow.com/en/products/sl-b8v7n90l1ww/samsung-electronics https://www.cutter.com.au/product/ssk-1560zge-30cr/ Thanks!
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    NPK ratio questions

    I am trying to dig through old posts for more info, now, but what do you recommend being the best ratios and materials for growing, sequentially. Thanks!
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    Blue light

    Is it helpful for quality yield and potency, through a full growth cycle, or is is better to substitute a little higher wattage and worry less about max levels of blue light? Basically looking at an HLG 320 xl rspec and a 260 qb 648. The 320 gives more watts, but the 260 provides more blue...
  5. C

    Hi

    Keep on rocking!
  6. C

    Help choosing an LED

    Wondering if the extra cost of the HLG 300L rspec is worth it, in comparison to the HLG 260W QB VS Rspec. I assume the extra 40 watts will help with yield, but how much does the deep red light addition on the 300L help?
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    Which light?

    HLG 300L RSPEC or 260W V2 RSPSEC? Is 300L much of an upgrade? How so?
  8. C

    Puffing

    On that Tina by Exotic Genetics.
  9. C

    Lighting with LED

    Greetings. I'm a long time smoker and have experience growing outdoors, but I'm researching for an indoor personal grow. I'm wondering if you could provide any insight and help. I'm mainly concerned about lighting. I'm looking at the spider farmer sf 2000, but also considering VIPARSPECTRA...
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