I have 2x 250w icecap ballasts(newer style) that I've been running for about three years. Tonight one of them made a clunking noise. During the time period of the noise the house lights flickered and the bulb went out over the aquarium. I couldn't figure out what had happened so I left everything plugged in and after a while the tank lit back up. shortly there after the same thing happened again... clunking noise, flickering house lights, bulb not burning... I'm assuming my ballast is going bad but I don't really know. Any help would be appreciated.
Thanks
mike
Thanks
mike