Hi guys , Whats wrong with my 16 day old seedling , i propogated her in a root riot cube in a 4" net pot ( in a home made propogation system ) and top fed her until her tap root was sticking out 1" out of bottom of net pot then transfered into dwc ( seedlings not stressed as i keep her in the same netpot and just transfer it from propogation dome into dwc ) , it has been under 60w cfl in the dwc now for 1 1/2 weeks and yellowing , i have the ppm at 130 using canna start and rhizotonic , ph is 5.8 and temp is 19 . My 1st plant was the exact same and grew into a lovely lady but i know im doing something wrong as u can see by the pic of her , where it all seems to slow down and go wrong is when i move it into the dwc , the root seems to stop growing as much as when it was in the propogater and the leaves yellow and growth is defo stunned .