Radioactive Dragon Eye Zoas Not Opening

wwarby

Active Member
View Badges
Joined
Jun 29, 2022
Messages
274
Reaction score
305
Location
Essex, UK
Rating - 0%
0   0   0
I have a small frag of Radioactive Dragon Eye zoas that were opening up really well until a couple of weeks ago when they seemed to close up and stay mostly closed. In that time I feel like the stalks have gotten longer and I've noticed a couple of new heads. I think around the time they started closing up I made some changes to flow in the tank, but they're not being blasted by heavy flow or anything - they're on a little island rock on the sand bed and I have various other zoas in similar flow and lighting that are opening up fine.

I'm a fairly new reefer, only 4 months in, so pretty inexperienced with corals but most frags in my tank seem to be doing okay. Parameters:

Temp: 25-25.5 celcius
Salinity: 1.025
Nitrate: 35 (I know this is a little high)
Phosphate: 0.05
Alkalinity: 8dkH
Calcium: 435
Magnesium: 1370

I have a simple system with no sump, just a cannister filter with live rock, mechanical filtration and some rowaphos. I haven't dipped a toe into the dosing world yet as it's a young tank with small frags of coral but I'm doing weekly 10% water changes.

Should I take any action or just leave them alone?

B703BACF-BBF8-4E66-B896-F446F9AED698.jpeg
 

Tentacled trailblazer in your tank: Have you ever kept a large starfish?

  • I currently have a starfish in my tank.

    Votes: 33 30.3%
  • Not currently, but I have kept a starfish in the past.

    Votes: 28 25.7%
  • I have never kept a starfish, but I hope to in the future.

    Votes: 24 22.0%
  • I have no plans to keep a starfish.

    Votes: 24 22.0%
  • Other.

    Votes: 0 0.0%
Back
Top