Strings coming out of zoas?

mrbacony

Active Member
View Badges
Joined
Aug 18, 2020
Messages
468
Reaction score
235
Location
SC
Rating - 0%
0   0   0
Any idea what these long, brown strings are coming out of my Devils Armor zoas? They have not been opening fully for the last week or so.
FB5C8BCF-8C1F-447A-86AE-81797BCE5C46.jpeg 0C9A6304-7BD2-40FC-BE1C-B8DEB5999AA1.jpeg
 

dwest

2500 Club Member
View Badges
Joined
Feb 27, 2018
Messages
4,508
Reaction score
9,466
Location
Northern KY
Rating - 0%
0   0   0
They are likely expelling zooxanthellae. Corals typically do this when acclimating to light and nothing to worry about.
 

Just grow it: Have you ever added CO2 to your reef tank?

  • I currently use a CO2 with my reef tank.

    Votes: 4 5.3%
  • I don’t currently use CO2 with my reef tank, but I have in the past.

    Votes: 3 3.9%
  • I have never used CO2 with my reef tank, but I plan to in the future.

    Votes: 5 6.6%
  • I have never used CO2 with my reef tank and have no plans to in the future.

    Votes: 60 78.9%
  • Other.

    Votes: 4 5.3%
Back
Top