It could mean lots of things. The usual cause for this to happen is damage to the fishes gut caused by poor water conditions and/or poor quality food. My advice is to do a few more water changes than normal and give the fish a treat of live food occasionally.
It means there is a possiblility of bowel cancer, not very likely, but possible....
It ate garlic
red beans ( alot of them )
Because he is going to be more fatter then the rest of the other fishis.
cause blood
Red spots in your poop could be due to beets, red-colored foods, or hemorrhoids. If you notice persistent red spots, it can indicate bleeding in the lower digestive tract and may require medical attention. Consulting a healthcare provider is recommended for proper evaluation and diagnosis.
hard soft crunchy mushy it depends on what you ate and if you drank water and how you feel. (By feel we mean sick or healthy) Poop is just what you have eaten and it comes out your butt and its brown, green or red
It is runny hurtful red poop!
no.
Yes
I means to favor your and other peoples poop
Eating beets will do it.