This is perfectly natural. My chocolate fan tails (which I loved their copper color) turned silver white in the outside pond. Lighting on gold fish, as well as breeding plays a large roll in color (especially in their first two years). If gold fish are kept in a deep pond where very little ambient daylight reach, they will revert to a white or light color.
Select breeding makes different colors possiable. Since all gold fish are of the same "species" breeding especially in an outside pond can lead to many varieties of color. Some gold fish, like the chocolates are bread strickly for color. comets and shabunkins are also bread this way. Tail types etc. However, diet light and size can change these colors and the fish can resort back to the color of one or more of the parents.
The goldfish, Carassius auratus, was one of the earliest fish to be domesticated, and is still one of the most commonly kept aquarium fish. A relatively small member of the carp family (which also includes the koi carp and the crucian carp), the goldfish is a domesticated version of a dark-gray/olive/brown carp native to east Asia (first domesticated in China) that was introduced to Europe in the late 17th century. The mutation that gave rise to the goldfish is also known from other cyprinid species, such as common carp and tench.
To make these hearty pond fish more appealing to the eye color breeding was also introduced in the late 17th century.
If you need more information, check out "breeding gold fish for color"
HOWEVER:
Examine your fish carefully. Gold fish are prone to Melanophore Migration It starts often with a paling of the skin followed by black patches on body, usually on back or sides of fish.
There is also black spot disease
Shows up as black spots or patches. This is a prasitic disease
, it is possible to reduce the incidence of the parasite by removing or reducing the intermediate hosts such as snails. This will disrupt the life cycle of this parasite. Copper Sulfate (CuSO4) applied to correct this disease. If you have snails remove them before treating the tank. Copper sulfate can kill snails.
Just keep an eye on your fish for the next couple of days. Gold fish usually don't turn black, however if the goldfish was raised or hatched in a pond with shubunkins or comets, this is possiable since both are often black spotted.
2007-02-06 04:40:07
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answer #1
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answered by danielle Z 7
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ailment or lack of a better effective surroundings. Black Spot- usually those spots are considered because the fish is healing from ammonia surges. the realm that grow to be burned will turn black and it really is the healing signal. The spots ought to fade interior about 2 weeks. Orange Goldfish will now and again turn black on their again and aspects. After about 7 days the patches disappear and the fish looks orange. it really is universal as "Melanophore Migration" and is often brought about via any form of chemical irritant or tense harm. some very hardship-loose motives: severe element of ammonia, low pH, flukes, or ick. The black colour gained't ensue till the irritant is bumped off and the floor starts to heal. regardless of the indisputable fact that if there are snails contained in the tank or the fish live in ponds you ought to envision less than.
2016-12-03 19:28:28
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answer #2
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answered by rothberg 4
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It's normal, something to do with the lighting I think. Because I know that if you keep a goldfish in a dark room it will turn white.
2007-02-06 13:01:08
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answer #3
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answered by Anonymous
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This is most likely from ammonia burns. You need to test your water.
Goldfish change colors naturally, but never to black unless they have ammonia burns. Black is an unstable goldfish color and goldfish can start black and change to orange or white, but they can never go from orange or white to black. Its a one way path.
2007-02-06 07:23:14
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answer #4
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answered by bzzflygirl 7
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I had a goldfish turn black once and it turned out to be fine. I dont know why but nothing but the color changed.
2007-02-06 04:39:44
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answer #5
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answered by Anonymous
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your goldfish is turning black? well man..i used to have the same..it turned black as well..the vet told me that it is caused by what you feed the fish...check what he eats..clean the tank or somethin..
2007-02-06 04:43:51
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answer #6
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answered by dunn m 1
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This is perfectly natural
2007-02-06 08:51:20
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answer #7
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answered by Anonymous
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