Hi,
Let me introduce my tank first. I got a 38 gallon tank and inside I got 1 Oranda, 2 Fantail, 1 Black Goldfish (don't know the breed. Forgot to check when I bought) and 10 neon Tetras.
Since last Sunday, I noticed that my Black Goldfish had 2 white spots on his side. As of Friday, it became 3 white spots. I've isolated him and noticed that his scales are coming off. Is this normal? Is he sick? As the petstore said that it might be ich. He is swimming normally and eating normally. No change in his behavior.


Thanks in advance for your help!
Let me introduce my tank first. I got a 38 gallon tank and inside I got 1 Oranda, 2 Fantail, 1 Black Goldfish (don't know the breed. Forgot to check when I bought) and 10 neon Tetras.
Since last Sunday, I noticed that my Black Goldfish had 2 white spots on his side. As of Friday, it became 3 white spots. I've isolated him and noticed that his scales are coming off. Is this normal? Is he sick? As the petstore said that it might be ich. He is swimming normally and eating normally. No change in his behavior.


Thanks in advance for your help!