Behavioral Disorders

Symptoms

Cause

Treatments & Links

A). Fish swim normally, but breathe heavily

If Not

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Is the temperature too high?

If Not

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  1. Oxygen deficiency
  2. Excess Ammonia or Nitrates

If Not

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Your fish are affected with a gill disease

 Slowly lower water temperature by gradually replacing it with cooler water. Adjust heater.

 

  1. Aerate the water and/or add Methylene Blue.
  2. Do water changes and use Aqua Gold to re-establish biological filter.

 

Treat with Acriflavine Neutral -or- Forma Green

B). Fish hang out just beneath the surface of the water and breathe rapidly.  They move around less and die in full color

If Not

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Are the Gills lilac in color?  Ammonia poisoning!

If Not

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The fish have Whirling disease

Do partial water changes.  Add 2 - 5 drops per gallon of Methylene Blue.

 

 

 

Do several partial water changes and test for Nitrites.

C).  All the fish, or just closely related species, dart about, jump and hit the walls of the aquarium and other objects.  Colors fade

If Not

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A toxin is in the water.  Has any medication been given recently?

If Not

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The fish have Whirling disease

Do several partial water changes.  Filter the water over fresh activated charcoal.  Test the tank landscape for toxic substances.

 

 

Treat the fish with:  Quinine Sulfate

D).   Some fish remain apart from others and darken in color

 

 

 

 

 

 

 

 

 

 

 

 

They may be affected by skin parasites

If Not

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Intestinal Parasites may also be the cause. Are the fish getting skinnier?

If Not

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Have the fish darkened or become apathetic? The fish may have blood flagellates

If Not

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Use: Praziquantel -or- De-Los -or- Parinox -or- Copper Sulfate.

 

 

Examine the Feces.  Treat with Paracide-X.

 

 

 

 

Treat the fish with Methylene Blue for 5-7 days.

 

 

 

 


Are there other changes (e.g. losing weight, pop-eye, swollen body?) Dropsy!

 

 

 

 

 

For pop-eye use Erythromycin

If both eyes are swollen, this is dropsy and is hard to cure.  Try raising the temp up to 84 degrees fahrenheit.  Use a Doxycycline/Kanamycin combo treatment for up to 2 weeks.

If losing weight and sunken eyes, this could be Tuberculosis.  Quarantine this fish and treat with Kanamycin for up to 30 days.

E). Are the fish losing weight without fading, and do many have swollen bellies?  Are their droppings white and mucoid?

Your fish have intestinal flagellates

 

Treat the fish with Paracide-D -or- Paracide-X