ok im setting up a 180 reef and am really thinging about useing 5 in stead of use 3 250 20k MH what would u do and how many bulbs would u run if i go t5 ill be doing 36" bulbs side by side to get the linght of the tank
If you are going the retro route in a canopy, another alternative is to use 48" or 60" retros and stagger them. If you are going to be using fixtures you'll have to use two 36" fixtures
