to me it sounds like the bulbs. But i can't say for sure. Try filling one of the ballasts slots with all the bulbs it can run. See what happens. good luck
__________________

90 gal SPS display+65 gallon mixed reef
GEAR: Korallin calcium reactor, bio pellets, digital aquatics controller, Tunze ATO, MP40, 4 x Tunze 6105 w/controller, Reef Octopus Xp3000 ext, 2x250w MH, Futura LED.
|