Protozoan Disorders

Symptoms

Causes

Treatments & Links

A).   The entire body of the fish is covered with a heavy slime coat.

If Not

↓

Chilodonella

 

 

 

Metronidazole -or- Quinine Sulfate -or- Acriflave

 

 

B).  The fish appear emaciated and their eyes are sunken in.

If Not

↓

Eimeria

 

 

 

Make a medicated food with Tetracycline -or- Oxytetracycline.  Feed to the fish once a day for ten days

 

 

C).   Some fish have small areas on the body that have a blue/gray appearance.  It looks like excess mucous.

If Not

↓

Ichthyobodo (Costia)

 

 

 

 

Treat the fish with Forma-Green for 5-7 days.  If the fish are resistant, use Quinine Sulfate.

 

 

 

D).  The fish appear to be covered in white sand or grit.  Some fish breathe heavily.

If Not

↓

Ich (Ichthyophthirius)

 

 

 

Treat the fish with: Quinine Sulfate -or- Forma-Green -or- Copper Sulfate.

 

 

E).  The fish were flashing and rubbing on objects in the pond during springtime, but did not have any visible signs of a disease. 

Now in summertime they have ulcers and mixed bacterial infections

If Not

↓

Heteropolaria (Epistylis)

 

 

 

 

 

 

Usually, if you have treated for parasites with praziquantel or delos and the fish were still flashing... this is the cause.

Use: Metronidazole -or- Quinine Sulfate for the heteropolaria.  Treat the secondary infections with Koi Fix™ For Food and Forma-Green in the water.

 

F).  Some fish have erosions on their heads and operculum (gill plate).  In severe cases the disease follows the lateral line.

If Not

↓

Hexamita (Hole in the head disease)

 

 

 

 

Treat with: Metronidazole -or- Quinine Sulfate

 

 

 

 

G).  My fish are breathing heavily, have a heavy slime coat, and appear to have round, flat parasites on them

Your fish are affected with Trichodina

 

 Treat the fish with Forma-Green