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temps have been 25c day / 21c night for most of the first 2 months and they have been about 28c / 24c for the last week since it has got hot if it makes any difference

about to flip to flowering, got 6 plants in about 10 liter pots all female been vegging for about 2 months under 2 125w 6500k cfls in a cab thats like 900mm*600mm and at least a couple of meters tall ---- about to buy and install the sputnik 2 cooltube reflector and a 250 hps its about to...

Hi guys annie has a question for the CFL experts. Please be nice as she is a newbie. I'm on my first grow and have managed to get a couple of nice plants from feminized seeds (pineapple chunk, LSD) who are happy in 1 gallon 70% coco 30% perlite tubs under a 6500k 125 CFL with reflector...

anyone got any tips? <3

i just failed to sprout all but one seed out of 5. only one of them had popped when i put them into the coco which was my biggest error i suppose and i noticed when cleaning out the pots that there was a huge amount of moisture still at the bottom of them (doubt i over watered them as i only...

bumpybump :)

can anyone help a noob? ive already been told to use a 400w light with the ballast and not fool around in that area, but ive looked over the forums and i cant find a formula for heat dissipation from specific sizes of box or anything :( and help would be awesome :)

i guess a bit more background is in order - and some numbered questions (numbering things is fun) my brother has lent me some stuff he isn't using, couple of vegging CFLs and reflectors and a 400w ballast and reflector and also i think a 120mm and an 80mm inline extractors i will go and...

this home made one is what i plan to make http://www.thctalk.com/cannabis-forum/showthread.php?19710-Basil-s-new-growspace

ah ok thanks :) so if my cab is 20CF what CF/M is the minimum i should aim for?

hi :) my cab is going to be 80*50*150cm approx which is about 20CF. plan to make homemade carbon filters using these 120mm fans. Max. airflow:80CFM Am i right to assume that when the carbon is added we can assume that max airflow is less than half, say 30CFM? If so would 2 such fans provide...

ah man thank you so much... just looking at those pix is enough, thanks very much :)

got a 80*60*150 frame made up to fit in a wardrobe. base will be thick mdf, sides will be hardboard top will prolly be hardboard too supported underneath as two homemade carbong filters and extractors will sit on top no idea what i should do for a door tho? what solutions to people most...

awesome thanks very much guys

just starting my first grow and i want to make sure this is an ok way to sprout my seeds. thanks to anyone who replies :) im going to soak them in water overnight for about 9 hours and then put each seed into a plastic drinking cup with 4 holes drilled in the bottom about 2/3 full of coco. i...