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if you are upgrading your fan as well you will have no problem with a 400, you might not even need the fan upgrade.
so you are sure that you are not just seeing preflowers?
start over. A 3 day old plant doesn't have a big enough root system to transplant.
5 gallon buckets should work in that space for 9 plants, keep your veg cycle short (1 month or less) and you should be fine as long as you're...
1 - 12 depends what you are going to do
I have one of these lights its a POS ... good for 1 plant for adding a better spectrum but thats about it ... I paid way too much for it too I...
You are going to want a fan with that 400w light
Any of those lights will work you'll just need more of the 26W bulbs ... just add up the lumens and divide the square footage and make sure you...
You won't start a fire with 2 26W bulbs, I assume you don't have an exhaust fan though if those 2 bulbs are making your grow box that hot. Just...
somewhere between 1 & 600 grams depending on length of veg, nutrients, ph, growing medium, and any problems.... so I'd say your guess is as good...
Not only is it a bad idea to grow without your parents permission, it is virtually impossible to grow without any smell or noise.
I am planning a grow in a dresser and was considering using this light could you tell me what the actual dimensions of the light are?
8000 might be enough for 2 plants but you should aim for 5000 a piece
Great tutorial Shows how to make one from start to finish YouTube - How To Build a Grow Box From Start To Finish (1 of 24)
Looks like you're off to a great start. I've been wondering about the lighthouse led lights myself, subbed.
With that system I wouldn't grow anymore than 4 plants This isn't the greatest system (nothing wrong with it) but its cheaper and should be big...