[Some of you guys may have seen this but I think I will attempt to do it with a 400watt ballast for my 55 prop tank
http://www.reefaquariumguide.com/ryansreef/DIY_MH.htm]
http://www.reefaquariumguide.com/ryansreef/DIY_MH.htm]
[Some of you guys may have seen this but I think I will attempt to do it with a 400watt ballast for my 55 prop tank [url=http://www.reefaquariumguide.com/ryansreef/DIY_MH.htm]http://www.reefaquariumguide.com/ryansreef/DIY_MH.htm[/url]] said:[Hey Mitch. Before you jump in too deep, keep an eye out on fleabay. I paid $19 a piece for my 400w Advanced ballast.]
[Ok said:[so a electric ballast will make a bulb good for how long? I would not use a bulb more than a year.]