I'm starting a 90gal reef tank and I need to know what type of lighting will be best. My dad is an electrican so he's going to help me with the canopy set-up. I was thinking of VHOs. I could fit 4 bulbs in the canopy. will this be enough? My dad seems to think MH will be to much trouble. Does anyone have any input? Maybe a DIY lighting page? I'd like to have enough light in my tank so I won't have to upgrade anytime soon. Specific specs would be great. thanks everybody