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    flowering time

    Hello all I have some white widow and some power plant that are 4 1/2 weeks in vegetative stage and it's time to go to flower. I got a question though, i'm planning on giving them 24 hour of darkness and then start the 12/12. Is this a good thing to do? Also, they gonna need watering tonight...
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    Yellow spots on leafs. PLEASE HELP!!

    Hello guys and girls The pics below show some yellow spots i got the past 3-4 days on my plants. One plant is 4 weeks old and has most of the spots. The rest are 2 weeks old and are just starting to show these yellow spots (on 2 out of 13 plants). The spots appear mainly on leaf edges, 90% are...
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    Can i change dark hours?

    Hello all I was wondering, can i change my light cycle so that i got dark from 10:00 to 16:00 instead of 22:00-04:00 that i have it now? (18/6). Will it affect my 10 days seedlings? Thanx in advance
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    Hole on seedling's leaf

    Hello all I got a seedling amongst others that is 2 weeks old and has been doing great so far. Only set backs have been a slight yellow on bigger leafs (possible nitrogen def, gave it biobizz grow yesterday, did i do right?) and a slight drooping of bigger leafs which i think indicates it needs...
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    Sickly seedling, pls help

    Hello guys and girls I've been having some white widow, they've been above the soil for 2-3 days now and they're all looking very healthy and developing except one. That one, although it has its cotyledons open and has started to develop its first true leaves, they are (the true leaves) very...
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    Do I Need A Contractor?

    Hello all I got a setup with a 400w sylvania growlux HPS. I was wondering if i need a contactor in order not to burn my timer? The timer i use says it can take up to 3680watt @ 230v. Thanx for any answers in advance guys and girls :)
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    questions questions questions

    Hello all As the title suggests i got many questions to ask you guys. I'm getting rdy to start my first ever grow. I got the grow box rdy (0.8mX1mX1.5m) with 400watt HPS for flowering and 6+ 26watt cfl's for veg, plenty of adjustable ventilation and a cooltube. I'll be using biobizz soil plan...
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    New grow space, ventilation questions.

    Hello all I've been constracting my own grow box. A 1m X 0.8m X 1.5m . I got some silly questions about ventilation (i include pics). 1. Which side of the vent is taking air in and which side is blowing air out? :) 2. Where do i connect the carbon filter? at the side it takes air in or at...
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    starting a cfl setup, need some help

    Hey guys i've been experimenting with 3 random seeds under one 26 watt cfl each (i got six 26 watt cfl's but plants r too small to benefit from them since i've mounted them to a white drawer with 3 inches space between them). However i'm not satisfied with my current setup so i've been looking...
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    Is it possible to combine lamp+room ventilation?

    By using an air extractor on the lamp's one end, connected to a carbon filter outside the grow room and having the other end with a ventilation hose (or whatever its called) hovering in the grow room. Or is this the way its already been done? I'm kinda confused with the whole ventilation...
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    What's the difference of ECmeter and Ectester?

    Or PH ones for that matter.
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    How many 26 watt cfl's per plant?

    Hey fellow potheads Assuming i got a 60cm tall marijuana plant that is kinda bushy. How many 26 watt cfl's would it take to grow/flower properly? Would 1 on main cola and 4 around it do the trick? Thanx in advance
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    How to give nuts?

    Hey all I got a noob question. How do i fertilize? Do i include nuts every single time i water the plants, or ....... thanx in advance
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    lowryder#2 & auto ak47 question

    Hey guys How many lowryders#2 or auto ak47 would u fit in a square meter under a 600 watt hps?
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