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Light rail + cool tube... I see design problem?

Light rail + cool tube... I see design problem?

Well if i apply the ''rule of thumbs'' of 3500btu per 1000W... With 5400watt of ''outdoor air cooled'' (4400watt + 1000watt for the mother/clone) im at 18900btu... my AC unit will be a 24000, im safe? no?

7000w? wuuuut? :eyesmoke:

The thing is i already own 2x 700watt hps only ballast. I was thinking about adding 3x 1000w hps, for a total of 4400watt.... I will fry them? So let's say i only add 2x 1k, i will have 3400watt... still too much? At first i wanted to add 3x 1k mh/hps ballast so i can use 3000w of mh for...

So im building a room of 10ft by 16ft. It will be sealed, and i will buid a mini mother/clone room inside of it of 3ft 5ft. The actual grow area will be 15ft by 5ft. The rest of the room will be use for storage/gear. My question is, how many HPS watt can i install/would be optimal for an area...

Well... ok!!

160 view no reply? Well guess, nobody know them!!

Hi! Anybody have any feedback about PowerSun digital ballast line? I have a deal on Craigslist for 4 1000w ''supposedly'' brand new no box @ 170$/each... Can't find any review online... i'm short on $$ supply here so no money for 350$ pimp Lumatek!! Its them or used magneto open ballast at...

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What are you using now?

Yes the fan is about 1 feet from her, oscillating... In 2 day, she will be on her 60 Day of 12/12, amber hair started to appear on some bud... She only receive nute one time a week (on friday). Should i start feeding her with only water for the next 2 week before harvesting?

In 2 day, she will be on her 60 Day of 12/12, amber hair started to appear on some bud... She only receive nute one time a week (on friday). Should i feed her with only water for 2 week before harvesting?

I've seen 2Lbs, 2.2lbs with 2x 1000watt...

I bought (2) 750w Lumatek HPS for 50$ bought some Plantmax bulb also. I think about using them at the same time for 8plant (Northen light) clone, vegged under 1000W MH for 2month. What should i expect from 2x 750w? Thanks

20-20-20 veg / 15-30-15 Flower

Plant-Prod 15-30-15 nute (saw many succes story with) on Friday, flush with fresh water on Monday, that it. I will try to raise the wing a little as you said. Do you think the fan can be the close and dry the plant?

The 750w HPS is about 8inch from the top, room temp at 68F. Yes the fan is 1feet from her.

This is my first grow, first flowering ever! Its a Northern Light clone. It was supposed to be on 12/12 just to know the sex of the mother, but i'd decided to let the little clone complete is flowering. She is on her 44day of 12/12

Here the deal, 6 month per year i live on a frozen land and all the nursery store are closed. So i have to squirrel all my gear/nute and of course, medium. I would like to be able to mix my medium in the summer time, and store it in my outdoor shed (non heated) in 5gallon container and use...