• Normal – Like pushing a finger into muscle of upper arm when muscle is relaxed.
• Unreleased or Infected Eggs – Like poking finger into fat on stomach.
• Internal Parasite or Bacterial – Like poking finger into fat on stomach.
• Possible Impaction – Hard.
• Internal Columnaris or Bacterial – A red anal port.
• Infection or Toxins Diarrhea – Leaking out of anal port when sides of the fish is gently pressed (fluid indicates infection or toxins diarrhea).
• Internal Infection – Dumpiness (being short) near the anal port.

By Blogger KoiLover