Hey, thank you so much guys for the ideas. I’ll def try them out. Forgot to mention he’s got a small hole in his head. Is this a problem? If you look at the picture, right of his eye there’s a small black spot. That’s the hole.
Check ur water parameters first. What kind of pellet are u feeding? Is the poop always white and stringy? I’d suggest soaking the pellets in Epsom salt sol (1/2 cup distilled water and 3/4 tsp of epsom salt) till it can be figured out.