Dec 21, 2013 #1 D deepn823 New Member View Badges Joined Dec 14, 2013 Messages 7 Reaction score 0 Rating - 0% 0 0 0 New tank on its 5th day of cycle today I found this
Dec 21, 2013 #2 Mike J. 2500 Club Member View Badges Excellence Award Joined Dec 2, 2012 Messages 3,636 Reaction score 66 Location Nicholasville, KY Rating - 0% 0 0 0 Welcome to Reef2Reef. Since it is growing quickly my guess would be a branching sponge.