So the corals that we all keep, that aren't green, don't photosynthesize? Sorry, that's simply not true. Xenia are entirely photosynthetic, in that the do not eat anything. They have no mouths. The absorb nutrients from the water, but not calories.
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90 gallon mixed reef XPS1000SSS skimmer, 2 radions gen 1, tunze osmolator w/ kalk dispenser, 70 lbs pukani, mp40w x2; 1 tomini, 1 clown 2 mandarins. Vinegar dosing, and micro bubble scrubbing.
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