i checked the ph of the run off and it is 6.9 could this be causing this much of the problem? and should i reduce the light? i thought most ppl ran 24/0 during veg.. the values on the nute bottles are
A+B
N(NH4) 0.490%
N(N03) 22.12%
P2O 17.04%
K2O 12.93%
CaO 36.40%
MgO 8.000%
SO3 8.000%
B 0.300%
Cu 0.005%
Mn 0.055%
Mo 0.014%
Zn 0.023%
SI 0.012%
Fe DTPA 0.190%
Fe EDDHA 0.020%
FULVIC ACID 0.375%
HUMIC ACID 0.600%

thanks for the help so far guys... are there any more suggestions??
thanks in advance,
Slamn