Dec 26, 2017 #1 B Bioree Active Member View Badges Joined Jul 18, 2017 Messages 105 Reaction score 19 Rating - 0% 0 0 0 Are these aiptasia? Black looking feather with white dots.
Dec 26, 2017 #2 D DSC reef Coral wasted View Badges Reef Tank 365 My Tank Thread Joined Jan 8, 2014 Messages 15,906 Reaction score 50,374 Rating - 0% 0 0 0 Those are feather dusters, harmless filter feeder.
Dec 26, 2017 #3 saltyfilmfolks Lights! Camera! Reef! View Badges Excellence Award Photo of the Month Reef Squad Emeritus Joined Feb 25, 2014 Messages 28,739 Reaction score 40,950 Location California Rating - 0% 0 0 0 ^^^yup. Pretty cool.
Dec 26, 2017 #4 sfin52 So many pedestrians so little time View Badges Excellence Award Hospitality Award Midwest Reefer My Tank Thread Joined Jun 19, 2016 Messages 24,079 Reaction score 101,817 Location Usa Rating - 0% 0 0 0 Harmless filter feeders.
Dec 27, 2017 #5 OP OP B Bioree Active Member View Badges Joined Jul 18, 2017 Messages 105 Reaction score 19 Rating - 0% 0 0 0 Thanks! good to know they are harmless.