Mar 27, 2017 #1 moseley75 Active Member View Badges Joined Mar 10, 2017 Messages 440 Reaction score 250 Location NC Rating - 0% 0 0 0 It was on the live rock I purchased with my new BioCube. It is growing rapidly and spreading. Is it good or bad? Thanks for any help.
It was on the live rock I purchased with my new BioCube. It is growing rapidly and spreading. Is it good or bad? Thanks for any help.
Mar 27, 2017 #2 C Charlesbrooks Community Member View Badges Joined Feb 1, 2017 Messages 75 Reaction score 35 Rating - 0% 0 0 0 Good,... It's a type of Forminiferans = (Homotema rubin)
Mar 27, 2017 #3 AllSignsPointToFish "No Longer The Guy Without FaceBook" View Badges Article Contributor Hospitality Award My Tank Thread Joined Oct 1, 2015 Messages 5,851 Reaction score 9,674 Location Gulf Breeze, Florida Rating - 0% 0 0 0 I agree they are harmless. I would think it's a marine sponge similar to Plakortis.