I tink I have finaly found a sheap HQI ballast for the radium I will post when shure
For those of you interesting by the Radium 20k I could probably have them for the price of an Iwasaki
Look other tread of a guru amaze by is new radium
note that they absolutly not need any actinic
http://www.canreef.com/ubb6/cgi-bin/...c;f=1;t=000717