Dec 2, 2015 #1 RMS18 I keep water chemistry as my hobby View Badges Article Contributor NJRC Member My Tank Thread Joined Aug 21, 2015 Messages 2,887 Reaction score 2,165 Location The Shore Rating - 0% 0 0 0 Had this for 5 months and never noticed this before not sure if it's like a oyster or part of the frogspawn. The 2 "mouths" open and close.
Had this for 5 months and never noticed this before not sure if it's like a oyster or part of the frogspawn. The 2 "mouths" open and close.
Dec 2, 2015 #2 trido Valuable Member View Badges Reef Tank 365 Reef Of The Month Joined Apr 22, 2010 Messages 1,636 Reaction score 1,062 Location Lynnwood, Washington Rating - 0% 0 0 0 Possibly a spiny oyster. Looks like a filter feeder though, which is a good thing.
Dec 2, 2015 #3 pugcrush Well-Known Member View Badges Joined Nov 4, 2011 Messages 927 Reaction score 771 Location FL Rating - 0% 0 0 0 I'm blind from the shakiness, but I'm guessing a barnacle from the sounds of it