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  1. smithmds

    *Online Calc* for determining the amount of Lumens received at any distance

    This calculator will tell us how many Lumens our plants receives from a particular distance. Once you know how many Lumens your plants receive at the distance they are from the light, you simply need to figure out how many square feet your plants are covering...
  2. smithmds

    If I block 80-90% of the light entering my dwc reservoir, is that enough?

    I've got a rubbermaid that I've got black 6mil plastic around the sides but its hard to keep it perfectly flat on all the sides. So this makes it imperfect at getting 100% of the light blocked. Should I use duck tape (if you can't duct it, f*ck it!) and just do my best to reach for 100% light...
  3. smithmds

    Beneficial / Predatory Nematodes for Root Aphids?

    Can I add Beneficial / Predatory Nematodes directly to my 20 gal DWC reservoir to tackle Root Aphids? I seem to have bugs that are below water...I think they're said Root Aphids. I've heard such great things about the Beneficial / Predatory Nematodes. My plan is to spray the Beneficial /...
  4. smithmds

    Azamax in my DWC rez is creating foam

    I have root aphids (not the problem). As part of my solution to the aphids I am using Azamax in my res. -20 gal H20 res (home depot cement mixing tub) -res temp aqua chilled to 65f -1x 240gph powerhead to ciruclate water -8 plants in a So I just flipped my reservoir and it only has H20...
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