Jul 2, 2023 #1 D Dickeybrazil Active Member View Badges Joined Sep 21, 2017 Messages 149 Reaction score 41 Rating - 0% 0 0 0 They seem to grow mostly on the cyano. They retract when touched. Also, I have seen them retract when I change light color/ intensity. Seem to be very symmetrical .
They seem to grow mostly on the cyano. They retract when touched. Also, I have seen them retract when I change light color/ intensity. Seem to be very symmetrical .
Jul 2, 2023 #2 ISpeakForTheSeas 7500 Club Member View Badges Excellence Award Joined Nov 22, 2021 Messages 8,450 Reaction score 10,304 Location United States Rating - 0% 0 0 0 Feather duster worms- harmless filter feeders.
