HPS is fine for veg. The plants will stretch more (compared to a MH bulb), but nothing to be overly concerned about. My 400w HPS has worked fine for me from start to finish.

I don't know what kind of output those T8's have, but they won't hurt anything in veg or flower.
bigtopsfinn Reviewed by bigtopsfinn on . hps for vegg?? help okay i got a 400watt hps and 2 sets of two 4ft floresents t8 cool blue the hps is just aregular hps i heard of people doing this i got this set up rite now with 6 plants wats up need help Rating: 5