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  1. M

    what are really the best strains to max out yield on a limited space?

    Hello, ive tried to research strains with high yield, but getting contradicting informations when looking on the sites/graphs of the seller. The flower times also seem to be way off very often. Ive got very limited space in m 70x70x160 cm tent. Ive already built a lamp with a perfect spread now...
  2. M

    high humidity problems in flower time.

    Hello folks, my flowering time falls in September Oktober this year. right now humidity in my tent is 76% and even in my room its about 70%. Air exchange is on maximum. This gets even worse if it rains for days in a row and the lights go off at night. yesterday it was over 80% in the 12h dark...
  3. M

    problem with QB288 connector

    hello men, can somebody give me advice for this connectors? i just suck at them. Theyre supposed to hold on to the wire, just put in in? I pushed and drilled different diameters in there, single or doubled wires..doesnt hold, the slightest pull and theyre out again. :( Wanted to use 0,75 mm2
  4. M

    how to keep motherplants small

    Hello, id like to ask what happens if you cut the mainstem of your motherplant? I want to keep it small enough so she can live in my cupboard. 2000ml airpot. Now cutting and trimming fanleaves and sidestems should be no problem. But how can i limit the height to 25-30cm? From topping i know it...
  5. M

    looking for LED-efficacy-data as complete as possible

    Hello men, i know lots of people here like numbers and diagrams, im looking for something that gives me information for all the common LEDs in growlights, in terms of umol/J, also at different currents...sure there must exist something? people just love rankings and "top tens" but i get nothing...
  6. M

    curiousity about some smd-part on a LED-bulb

    Hello men, can somebody tell me what this is? I just discovered this on a 13w 3000k-LED bulb for E27 socket that i used for clones. Pretty much standard household. It looks to me like some kind of reading points? but for what? This is a 220v bulb that costs less than 3eu? edit: besides, you...
  7. M

    how to seal a DIY Quantum Board.

    Hello there, i already cut this question at the end of another thread, but because nobody answered and i didnt find anything useful in the search, i think ill try it again with another title. Im looking for a product to seal LED-Panels. So far ive only found one product from MG Chemicals, some...
  8. M

    need some help for a powersuplly advice.

    Hello folks. I need some help regarding my new lamp. Its not here but im gonna bring it into existence :). I want to use LM281+ Quantum Boards with mixed colour, they have 288 diodes and rated max power. I want to use 6 of them, but run them way under their maximum rated power. I want a 240-250...
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