- Have you tested your water?
- Yes
- If yes, what is your ammonia?
- 0
- If yes, what is your nitrite?
- 0
- If yes, what is your nitrate?
- 20
- If I did not test my water...
- ...I recognize that I will likely be asked to do a test, and that water tests are critical for solving freshwater health problems.
- Do you do water changes?
- Yes
- What percentage of water do you change?
- 51-60%
- How frequently do you change your water?
- Every week
- If I do not change my water...
- ...I recognize that I will likely be recommended to do a water change, and water changes are critical for preventing future freshwater health problems.
I just got this fish 3 days ago, when I got home I noticed some discoloration on his body, was swimming and eating well. Today fish looks totally two toned in color, almost a little beat up, but no one has bothered him at all. Still eating well, but looks bad. Fish is in quarantine now, and I took a picture of him and on close up looks like scales are gone. Trying to research but just not sure, any help much appreciated. Could it be columnaris?

