toothman Premium Member Jun 7, 2006 #1 I was just reading another thred on 400 k radiums, there was no mention of 400 k hamiltons. Any experience with them on a magnetic ballast.
I was just reading another thred on 400 k radiums, there was no mention of 400 k hamiltons. Any experience with them on a magnetic ballast.
REEF-DADDY New member Jun 8, 2006 #2 Yes I used to run that bulb over my clam tank. Nice crisp white and good growth from the clams
C Ceak New member Jun 8, 2006 #3 just ask Cward, he runs two 400W Radiums (HQI) and two 400W Hamiltons (m59) on his cube...
