How did you get 12400lm from 136w? It makes 91lm per watt and only t5 tubes have that rate.
tevfik Reviewed by tevfik on . its been three weeks alright ...i started 3 weeks ago,18 seeds in 9 cups...9 seeds in 5 dixie cups sprouted....i started the seeds under 24/0 lights,at 3500 lumins(2 x 100 w cfl's)soon as the smallest cleared the cup rim,i upped the light to,7.000 lumins(4x100w cfl's)and dropped the time to 20/4....growth is good to real good(in my inexpierenced opinion)no chem's yet...soil has them...height of tallest...4+inches,gearing up for transplanting...i'm waiting til they get an average of 6 inches...i have a styrofoam Rating: 5