You would have a much more dense veg with the T5's or T5's with the HPS.

Use the HPS for flower.. and fluorescent lights for veg..
BobBong Reviewed by BobBong on . 400w HPS or T-5 system? i have 5 female plants now in the flowering stage. i have a 400 watt HPS and a T-5 lightig system. i used the HPS for the vegetative stage then switched to the T-5 for flowering. which is better for flowering? Rating: 5