Well, I'd say that lowryder needs a bit longer under cool white flourescents. The one that stayed under the flourescents totally pulled ahead of the one under HPS, and they both popped above the soil on the same day. I'll let them get some strong true leaves first. I guess the lowryder cotyledons aren't very efficient under HPS.

But, the net pot for the one that I put under HPS was small enough to move to my mini green house, and the HPS one is growing rapidly again under flouros