Jul 26, 2017 #1 P pedro23 Community Member View Badges Joined Oct 24, 2015 Messages 51 Reaction score 11 Rating - 0% 0 0 0 These things are tiny maybe 2mm big. They are on the rocks, glass and chaeto. Are they bad for my corals?
These things are tiny maybe 2mm big. They are on the rocks, glass and chaeto. Are they bad for my corals?
Jul 26, 2017 #2 Mr. Bill Active Member View Badges Joined Dec 3, 2013 Messages 298 Reaction score 345 Location Head of the Chesapeake, North East, Maryland Rating - 0% 0 0 0 Stomatella snails... harmless algae grazers.