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a dimmable ballast will use slightly more than it's dimmed to just like any other ballast. which is why on the dimmed settings the ballast isn't...
I never thought to much light could ever cause problems. But I recently stuck an auto that had been vegging under 3x 23watt cfl's under a 175w...
usually you here how many lumens a plant needs and its something like 2.5k in veg 5k+ in flower unless you like popcorn buds obviously the bigger...
I've always heard 100w for the first and 50w for every other
obviously not because the sun would scorch them :D it's nowhere near a good comparison the difference between removing a few fan leaves and not is...
about 6x 23watt , 1600 lumen each CFL's 2700kelvin colour temperature you don't need that much at the start though, seedlings dont use much...
nirvana northern light is not low odour imo. it starts to stink after 2-3 weeks before its even flowering. auto seeds auto#1 is low odour, can...
its also loads more expensive initial cost though and you can position the bulbs where you need the penetration. If the op is a first time grower...
hps dont actually use 150w though because of the balast its probably closer to 200. I saw a formula on another forum and it was something like...
2-3 inches when they dont have a good root mass. 1-2 inches when the root ball can supply enough water. also if you slightly angle your bulbs so...
2700k(red) I've done full grows with them before and never noticed any difference when using 6500k(blue) for the first 1-3 weeks. red spectrum...
those brown bugs were possibly fungus gnats and probably ate the roots
best way imo if your using computer fans is to just buy a cheap crappy generic psu and do the paperclip trick to power the psu up....
whilst it is possible to get away with neither if you do a low odour strain unless you live alone or your partner is fine with you growing i...
Plant Training - Grasscity.com Forums
12/12 from seed is a must, on my grow (nirvana northern lights) the plants max out at about 20inchs tall if you leave them to grow straight up but...
i'd move it closer to the light less than half an inch it should be fine if you have good enough ventilation only the top side of the bulb should...
doesnt sound like its worth the grow to be honest
they do look a bit twisted , maybe over watered ?
so did you ever try it? im thinking of testing it with a clone :D just cut a starting to flower branch of and run it under 12/12 inside a bottle...