Jul 6, 2025 #1 mawilliams020 New Member View Badges Joined Jul 13, 2024 Messages 6 Reaction score 4 Location USA Rating - 0% 0 0 0 Hi all. I was cleaning my tank and noticed these. Dose anyone know what they are and if I need to worry. I've try searching for it but haven't found any good information. Any help would be great.
Hi all. I was cleaning my tank and noticed these. Dose anyone know what they are and if I need to worry. I've try searching for it but haven't found any good information. Any help would be great.
Jul 6, 2025 #2 Randy Holmes-Farley Verified Community Expert Reef Chemist View Badges Staff member Super Moderator Ultimate Member Excellence Award R2R App User Expert Contributor Article Contributor R2R Research My Tank Thread Joined Sep 5, 2014 Messages 89,997 Reaction score 93,746 Location Massachusetts, United States Rating - 0% 0 0 0 They look like baby limpets to me. No concerns if that’s it.