How long can a betta fish go without pooping?
He or she should poop within 24 hours. Feed thawed Daphnia which also helps digestive health if your betta refuses the peas.
How do you clean betta fish poop?
Why is betta tank so dirty?
Your betta’s tank, and the water inside it, will become dirty more quickly if it is not properly filtered, the water quality is low, or you have introduced unclean rocks, decorations, or gravel. Smaller tanks get dirty faster as well, as do tanks with more fish.