What type of soil are you using? Like stomp said start them off at a low strength and work your way up, but if your soil has nutes already,hold off about three weeks. And canni knows his P's and Q's about scrog.
truepunk87 Reviewed by truepunk87 on . my first log...closet case this is my second grow,the first was 30 years ago,(1 plant 6 ft. 0 buzz)with little idea on how to do it...going over the forums prompted me to try again,i went into it this time armed for bear(w/bagseed)...results are very positive...(for me)...just now developing 4th nodes,i'm using 8 cfl's(4x27w+4x23w)...for a total of 13,400 lumins...2 weeks or so..i'm upping that to 19,100,with a ballast light(t8)5,700 lumins,for my veg period....next stage...to tip,or not to tip...thats the Rating: 5