What else do I need to get MH lighting?

ebeckels

Active Member
I have the ballast, wires and plug. What else do I need to get MH lighting on my 46 bow, already with 2 96 watt PCs in a retro kit over my tank? IS it possible to have MH lighting with that setup? I think there is a decent pic of my lighting setup on my webpage. Thanks a lot for ur help?
 
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