May 25, 2021 #1 U Username177013 Community Member View Badges Joined Mar 24, 2021 Messages 60 Reaction score 68 Location Home Rating - 0% 0 0 0 Anybody here have a clue what these little guys are? I would like to know if they are a danger to my fish or corals.
Anybody here have a clue what these little guys are? I would like to know if they are a danger to my fish or corals.
May 25, 2021 #2 jeffchapok Valuable Member View Badges Joined Dec 31, 2018 Messages 1,232 Reaction score 1,694 Rating - 0% 0 0 0 Hydroids. They are common in new tanks, harmless, and will go away in a couple of days.
