open brain coral

[eric faatz]

question my open brian coral is losing its color or its fading, i have a oceanic 29 gal bio-cube with stardard lighting.but its still opening up.tried target feeding it but it closes up on me everything else is doing fine.is this a problem to worry about?

 

[robferrari]

How long has it been since the bulbs have been changed? Where is it placed in your tank?