Well before i went on vacation for 2 weeks my brain looked like this
now when i came back it turned white and it looked like this
What could be the problem? Everything else looks good, calcium is where it should be and my shrimp or fish or other corals look ok.
Thanks
_________
90 gallon tank with center overflows, 44 gallon custom sump/fuge, Tek T5 retrofit 4x54 bulbs, Reef Octopus nw200 protein skimmer, Iwaki WMD40RLXT return pump (changed to panworld 100pxx),Knop c ca reactor, PA light house controller.
Click: Real-Time Stats 
^^ Testing it out! Ill add more param.. later.