Koi Fish Swimming Upside Down or Sideways: Causes & Solutions
If you’ve noticed your koi fish swimming upside down or sideways, you’re likely puzzled and maybe a little concerned. Why are they swimming funny? A variety of factors can cause koi fish to swim upside down or sideways, including swim bladder disorders, digestive issues, spinal deformities, or bacterial and parasitic infections. You need to understand…
