Jan 5, 2020 #1 William Morris Active Member View Badges Joined Nov 11, 2017 Messages 364 Reaction score 185 Location Benicia, CA Rating - 0% 0 0 0 Not sure what the purple mass is - I see more of this showing up overtime. The edges of it are growing off the rocks now too. Pretty sure it's not nuisance algae - just trying to give it a name.
Not sure what the purple mass is - I see more of this showing up overtime. The edges of it are growing off the rocks now too. Pretty sure it's not nuisance algae - just trying to give it a name.
Jan 5, 2020 #2 sixty_reefer 5000 Club Member View Badges Article Contributor UK Reef Club Member Hospitality Award 305 Reef Club R2R Research Joined Nov 8, 2018 Messages 5,875 Reaction score 8,015 Location The Reef Rating - 0% 0 0 0 Most probably mesophyllum sp not invasive and very pretty