What is the white cotton-like stuff in my betta tank? - Quora

Answer (1 of 4): The white cotton-like stuff is fungus or bacteria growing on organic matter that's rotting in your tank. You don't mention a shape but in betta tanks it's often uneaten food. People usually feed their bettas too much. A good rule of thumb is to imagine that your betta's stomach i

How to prevent a female Betta fish from growing - Quora

Hello! I woke up to my betta fish having some big white spots on him, do any of you know what they are? - Quora

Why are there tiny white things in my fish tank? How do I get rid of them, and are they harmful? - Quora

Is it normal for betta fish to sit on the bottom of the tank? He eats the food and swims up to me when I come near the tank. - Quora

How to treat white spots on a betta fish - Quora

How rare is an albino betta fish? - Quora

What are the symptoms of swim bladder in betta fish? - Quora

What is the white cotton-like stuff in my betta tank? - Quora

Betta (crowntail) with white stuff on fins and in water

Can someone help me figure out how to help my betta fish? He has symptoms of SBD but he also has grayish discoloration on his underside. I've never used Quora so I