Jul 6, 2014 #1 R racoloish Active Member View Badges Joined Jun 14, 2014 Messages 134 Reaction score 2 Rating - 0% 0 0 0 I was cleaning the glass and I notice some circular white spot, a lot of them. They don't go with the magnet. What are they, are they harmless?
I was cleaning the glass and I notice some circular white spot, a lot of them. They don't go with the magnet. What are they, are they harmless?
Jul 6, 2014 #2 Tahoe61 10K Club member View Badges Ultimate Member Reef Squad Excellence Award R2R App User Moderator Emeritus My Aquarium Showcase Joined Mar 2, 2012 Messages 18,035 Reaction score 21,723 Location AZ Rating - 0% 0 0 0 Spirorbid worms, harmless.
Jul 6, 2014 #3 Reefing Madness Moderator View Badges Staff member Super Moderator Ultimate Member Excellence Award Hospitality Award Joined Oct 27, 2012 Messages 20,032 Reaction score 7,281 Location Peoria, AZ. Rating - 0% 0 0 0 Pileolaria. Harmless Last edited: Jul 6, 2014
Jul 6, 2014 #4 OP OP R racoloish Active Member View Badges Joined Jun 14, 2014 Messages 134 Reaction score 2 Rating - 0% 0 0 0 What they do and where can I find info on them(scientific name)?
Jul 7, 2014 #5 Reefing Madness Moderator View Badges Staff member Super Moderator Ultimate Member Excellence Award Hospitality Award Joined Oct 27, 2012 Messages 20,032 Reaction score 7,281 Location Peoria, AZ. Rating - 0% 0 0 0 Bottom of the page, under Serpulidae Worm Hitch Hikers