The algae in the dead center of this photo is bright orange under actinics(only) surrounded by the deep red that you see. Is this a healthy state? My gut tells me something is too much.. :notsure: Or is it not coralline at all?
Hard or soft is the key...
Can you blow/brush it off with a toothbrush or turkey baster...? (bad)
Is it crusty and hard and not going anywhere..? (good)
Pic is fuzzy, but kind of looks "bubbly" (round balls ??) bad...