Jun 1, 2021 #1 E eli13 New Member View Badges Joined Apr 29, 2021 Messages 9 Reaction score 10 Location uk Rating - 0% 0 0 0 can anyone tell me what these are please? They're all over my glass. About 2mm in size. Thank you
Jun 1, 2021 #2 fishguy242 Cronies..... INSERT BUILD THREAD BADGE HERE !! View Badges Partner Member 2024 Reef Tank 365 Hospitality Award Midwest Reefer Fish Medic R2R Secret Santa 2023 Joined Jan 21, 2020 Messages 43,102 Reaction score 248,258 Location Illinois Rating - 100% 1 0 0 hydroids.
Jun 1, 2021 #3 Mr. Mojo Rising 5000 Club Member View Badges Joined Feb 14, 2021 Messages 5,763 Reaction score 6,423 Location Toronto Rating - 0% 0 0 0 it looks like hydroids to me (tiny jellyfish). Its a common hitchhiker
Jun 1, 2021 #4 Murphs_reef Active Member View Badges UK Reef Club Member My Tank Thread Joined Apr 27, 2021 Messages 129 Reaction score 146 Location Uk Rating - 0% 0 0 0 Yep hydroids
Jun 1, 2021 #5 OP OP E eli13 New Member View Badges Joined Apr 29, 2021 Messages 9 Reaction score 10 Location uk Rating - 0% 0 0 0 Thank you everyone. Are they harmless?
Jun 1, 2021 #6 ChiCity 2500 Club Member View Badges Joined Sep 18, 2016 Messages 4,571 Reaction score 5,007 Location funky town Rating - 100% 2 0 0 eh, i wouldn’t say harmless… but they are part of a new tank maturing.
