leakyfaucet New Member Feb 9, 2006 #1 Are there any coralline algae that are blue? THere's a blue dot on one of my rocks... i've never seen it before...
Are there any coralline algae that are blue? THere's a blue dot on one of my rocks... i've never seen it before...
J Jennie New Member Feb 9, 2006 #2 Coraline can be blue, its just less common. How big is it, can you get a picture?
