I never had thick growing coralline algae before, but I’m getting purple speckles now. It white lighting I can clearly see it’s purple, but I’m regular ai hydra LED’s it looks brown. No purple tint.
It looks completely brown in regular light. Picture is white light. Does your coralline algae show in blue lights?
It looks completely brown in regular light. Picture is white light. Does your coralline algae show in blue lights?