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  1. H

    first r.d.w.c soon. is brass fittings toxic?

    Thanks for the answer. I will try to find one in stainless steel or poly.
  2. H

    first r.d.w.c soon. is brass fittings toxic?

    As the title says. I have buildt a r.d.w.c, but I had to use brass fittings. They have corroded a little, creating a blue/green layer which can be washed of f. Is it toxic for plants? The dealer says it does not contain zinc.
  3. H

    I need help with lightning..

    Im building a room that will house alot of different plants, tomatoes, roses, medical, pineapple etc.. Is it possible to use a general light type for all the different plants? Ex. only t5's or LED? And if using LED; is 72w(45) led strips enough? I want to minimize the heat as it is a little...
  4. H

    Is it okay with 2000w in a 4ft x 7ft room?

    Okay, is that LEDs? Do you vent the room?
  5. H

    Is it okay with 2000w in a 4ft x 7ft room?

    As the topic say; what do you guys think of a room which is 4 by 7 ft and has 2 x 1000w LEDs? Will it get too hot? I have build a 2 pot RDWC with 8 gallon buckets, (maybe I should make a tutorial?) that i will have in a room that is hidden. (Maybe I should make a tutorial there also?) It is...
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