Whats wrong with my Sailfin

[lewintx1]

Does anyone have any idea what is going on with my Sailfin? His anus is swollen and red. I attached pics. She wasn't sitting to still for a photo shoot so here is the best I got. She is still eating.


API Tests:
Spec. Grav. 1.026
PH. 8.0
Nh3. 0
No2. 0
No3. 10
Ca. 480
Po4. 0
(note) I have been keeping a log since 11/1. Salinity was 1.028, Nitrates was 40, Phospates were asumed high due to algea so started phosban with phosban media then swithed to biopellets npx 3 weeks later. Fighting cyano for last two weeks. all other algea appears gone.






The Tank:110 tall, Started biopellets 11/12/13 phosban 550. Reef Dynamics INS 100 skimmer added 11/10/13. Sump: Aqueon Model 4 - 29.25 gallon cheatomorpha & mangroves on miracle mud 1" crushed coral. Lighting: Fluval Sea full spectrum marine & reef x2 (48-57 in). Power head flow: Sicce Voyager 3 Stream Pump x2.

 

[Mrscribbled]

Sorry, I can't make anything out in the photos. Has he been pooping?

 

[lewintx1]

I have not noticed he has or not. I am watching closely now. I will attemp some petter pics.

 

[Mrscribbled]

Do you have any Nitrofurican green powder on hand? Would be the course of treatment if one is needed.

 

[lewintx1]

I have atteched two new pics to original post. I do not have the powder you have mentioned. First I heard of it. I do have a QT tank set up and will get what ever is needed for treatment.

 

[Mrscribbled]

Go to National Fish Pharmaceuticals website. You'll find the product there.