[url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=7709566109&category=46314&ssPageName=STORE:PROMOBOX:NEWLIST[/url] If anybody has ever heard or used one of these, please comment, would it be better than mh on a 150 and 20 gallon (seperate tanks wanting to buy 3-4 of them). I want to start growing soft and hard corals ive been learning alot and have tripled my knowledge faster than i ever thought,(bout corals, fish, inverts,) thanks , please comment