Apr 5, 2022 #1 P PapaBear941 Community Member View Badges Joined Feb 17, 2021 Messages 72 Reaction score 71 Location Bradenton Rating - 0% 0 0 0 Looking to get an ID. Very tiny critters on the glass, pen point small. See pictures.
Apr 5, 2022 #2 Sharkbait19 10K Club member View Badges Fish Medic My Tank Thread Joined Aug 13, 2020 Messages 11,279 Reaction score 13,855 Location New Jersey Rating - 0% 0 0 0 Hydroids - they are pretty common in new tanks, only really a worry if they grow out of control.