Yea, you were righta about them growing into it I found today that my one that is growing out of control grew into it a little today :\ edges got a little crispy on only 1 leaf.. Real minor so I don't think it will hurt it much. Raised it about 3 inches today so hopefully that wont happen again. I'm running it on a slight slant with the lower end having the smaller 2 plants and the higher end having my 2 older plants. My fixture puts out 20,000 lumens with 216watts, they're much more efficient than cfls when it comes to lumen/watt ratio.
HPS or MH just wouldn't work in my situation so that's why I went with the T5 setup.. So far I'm very happy with it. Since I'm just growing for personal use, I don't need huge yields either.
The smaller ones I'm going to try to veg out for at least 2 weeks, then switch to flowering, because the two bigger ones might get too big if I let the two smaller ones go for a month. Oh yea and if you're wondering.. I did lose another seed
It was my fault though and not really related to the method I used.. I sort of lost it
.. I'm just going to settle on 4 plants instead of 5. 2 seeds left out of the ten.. Might get crowded during flowering anyway. Good thing I didn't buy a 5 pack of lowryders like I thought I was going to awhile ago. Have to allow for many mistakes when you're a newbie..