May 24, 2020 #1 MERKEY Cronies View Badges Photo of the Month Hospitality Award Pacific Northwest Reefers My Tank Thread Joined Oct 5, 2019 Messages 9,741 Reaction score 47,172 Location Washington Rating - 100% 1 0 0 I didnt know if this was good or bad but also didn't know if it was algea or not.... It is not in my tank but a fellow reefers. I have never seen it before and can't find anything about it. Anyone got any thoughts?
I didnt know if this was good or bad but also didn't know if it was algea or not.... It is not in my tank but a fellow reefers. I have never seen it before and can't find anything about it. Anyone got any thoughts?
May 24, 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 It’s very sea pen looking, my gut feeling is telling me it’s some kind of a sponge