I have two light fixtures. a Helios 220 watt PC fixture and a JBJ 4X33 watt fixture. However only half of the fixture works and I suspect a ballast issue. Anyone knows of anyone that will repair the ballasts. I have replaced the reef tanks that usta have those ballasts, and I am using the lights on my Predator tank and a
Freshwater planted tank. (110 watts on Predator and 66 watts on a Freshwater tank.) So I am not in the biggest hurry but would like to correct the ballasts so I can have backups to the tanks if I so need.
Ray