Jul 31, 2019 #1 Maxx Yung Active Member View Badges Joined Oct 7, 2018 Messages 176 Reaction score 80 Location New York Rating - 0% 0 0 0 Title says it. Could be flatworms.
Jul 31, 2019 #2 Tahoe61 10K Club member View Badges Excellence Award Moderator Emeritus Joined Mar 2, 2012 Messages 13,239 Reaction score 15,708 Location AZ Rating - 0% 0 0 0 Does not look like FW to me. Try using a turkey baster and blowing it off. Is the unknown on all types of sps in the tank, like acropora as well as pocillopora.
Does not look like FW to me. Try using a turkey baster and blowing it off. Is the unknown on all types of sps in the tank, like acropora as well as pocillopora.
Jul 31, 2019 #3 OP OP Maxx Yung Active Member View Badges Joined Oct 7, 2018 Messages 176 Reaction score 80 Location New York Rating - 0% 0 0 0 It's only on 2. Birdnest
Aug 1, 2019 #4 L lwmnfrvr Community Member View Badges Joined Sep 7, 2012 Messages 84 Reaction score 32 Location Redding, Ca. Rating - 0% 0 0 0 I have the same issue on a Rainbow Digi, and a Montipora Setosa. The black spots do not blow off.
