Can black goldfish turn gold It is very common for a black moor goldfish to change from black to an orange/gold color and this somethimes not necessarily mean that there is a problem. Your fish could still be healthy even though it has experienced this color change.
What Happens If Your Goldfish Turns Black?
Some of the causes of a goldfish turning black might be chemical reactions, presence of ammonia in your tank, genetic makeup, environment, stress, or illness. Here are some of the reasons why goldfish turns black. Adapting to its Environment. One of the natural reasons behind the black spots on your goldfish’s skin can be melanin production.
Is It Bad If Goldfish Turn Black?
Though, the change is usually a lot more subtle. You might see some black streaks develop on the fins or small dots of dark color. Whatever the case may be, a goldfish turning black as the result of genetics is nothing to worry about. It’s completely normal and doesn’t lead to any health issues or a shortened lifespan.