I have the ballast,75$ each. they are 430 agro HPS
here a link
http://www.reefcentral.com/vbulletin...5&pagenumber=1 for those not familiar whith it they are the same ballast that PFO put in there box when you buy the HQI
[ 30 July 2002, 07:19: Message edited by: stephane ]