- Have you tested your water?
- No
- 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?
- 31-40%
- 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.
Hey guys. I'm freaking out right now. There is something wrong with my absolute heart and sole fish. PLEASE HELP! His colors are darkening and his head is totally caving in. What do I do?! What is this? I tested water levels, everything is fine, I do tank changes once a week, temp is fine, same diet, everything


