Pull all bulbs out and switch sides. See if it follows the bulbs or not. If it doesn't, then you probably have ballasts that are going bad.
__________________
Ryan
Click on my user name and check out my homepage!
Current Tank Info: 50g Cadlights/Giesemann Spectra (250w Radium, 2 ATI Blue Plus, 2 ATI Actinic)/2 x Vortech MP10wQD/Skimz SN123/Eheim Compact 3000+
|