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Physical Changes
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Symptoms
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Cause
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Treatment and Links
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| A). Is the body of one or more of the fish
distorted by a curvature of the spinal column |
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a). The fish are affected by
sporozoa b). The fish are affected by tuberculosis |
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a). No suitable treatment known b).
Isoniazid +
Kanamycin + Vitamin B-6 Treat for up to 30 days. |
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Dylox poisoning? Have the fish been
recently treated with Dylox, Masoten or Trichlorfon? |
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No suitable treatment known. |
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| B). Does the fish have swelling on the
floor of the mouth or under the operculum (gill plate)? |
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The fish is affected by a Thyroid Tumor |
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Make a stock solution of Potassium Iodide and
Iodine. Use 1 drop per gallon. Re-treat after every
water change. Treatment may take several weeks. Stock
solution for above: 0.5g iodine + 5 g Potassium Iodide dissolved
in 100ml. of water. |
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| C). Do the eyes slowly begin to
protrude? |
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a). Tuberculosis b).
Abdominal dropsy |
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a). Treat with Isoniazid +
Kanamycin + Vitamin B-6. b). Treat with
Gentamycin Sulfate or
Oxolinic Acid. |
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| D). Many fish lose weight and show a
sharp edge to the ridge of the dorsum (thinning of the upper
body), The body sinks in, the fish darken in color. The
eyes can also sink in |
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Your fish are probably affected with intestinal
flagellates or worms. Examine a fecal smear under the
microscope |
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Treat with
Praziquantel -or-
Paracide-X. |
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Tuberculosis or abdominal dropsy can also be the
cause |
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a). Treat with Isoniazid +
Kanamycin + Vitamin B-6. b). Treat with
Gentamycin Sulfate or
Oxolinic Acid. |
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| E). The eyes of one or more fish
become cloudy |
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Were the fish just shipped or carried in a
plastic bucket? |
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The cornea is somewhat abraded. It will
regenerate within 2 days. Some
Methylene Blue
may be added to the water to encourage healing. |
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Worm larvae are found in the eye, (worm
cataract). Examine with a magnifying glass |
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The disease cannot spread in the aquarium.
With preventative measures, the fish can live a long time. |
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Bacterial infection of the eye |
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Use:
Acriflavine
-or-
Methylene Blue. If these do not work, use
Gentamycin Sulfate. |
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| F). The eye does not become cloudy,
but is destroyed from within, it caves in and kills the fish |
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A fungal infection is present |
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Treat with
Copper Sulfate In this scenario, the fish
usually cannot be saved. |
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| G). Your fish received a wound by
fighting with other fish, or injured itself on the landscaping
objects in the tank! |
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Immediately isolate the fish into a quarantine
tank. |
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Prevent bacterial or fungal infection of the
wound by treating with
Acriflavine
-or-
Methylene Blue |
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| H). The fish looks like tiny chunks
have been torn out of it's body. The wound edges are
bloody |
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The fish has open tuberculosis. Do not
reach into the tank if you have cuts on your hands or other open
breaks in the skin. Take care!!! This can
be spread to humans. |
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Treat with: Isoniazid +
Kanamycin + Vitamin B-6. Treat for up to 30 days. |
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