Dkipp7
New member
So i have a 40breeder that is sps dominant. Right now im running a 36" 4bulb t5 w/ ATI bulbs. Front to back: blue +,purple +,aquablue special, blue+. I just acquired 2 250w metal halides. Would 2 250w halides be too much for a 40breeder? If so, could i run 150w bulbs instead of 250w? My question is, what would be better lights for color and growth the t5s or halides? I have good color and pretty good growth now with the t5s.