No man dont pull them out it will destroy the roots.. water the plants with straight water till it runs out the bottom of the pot then leave them stand for about ten mins mayby more. then turn the plants upside down and they should slide out of the pot with ease with all the soil and roots intact you will need some help because your plants r big. then just put them in the new pots and top up the pot with new soil simple as that.. ya man i made mine from wood very cheap to build,, man just keep a close eye on your plants and make sure they are 100% not male cause if the male pollanates the will ruin all the other plants. how long are u in 12/12 schedule it usually takes from a few days to 2 weeks to determine the sex.. keep me posted on ur grow it will be good to c how things work out for ya... post some new pics soon...:rastasmoke: