

Heated 3g tank, weekly 30% water changes, parameters normal. Only recent change: added live plants.
He hasn’t eaten since Sunday (now Tuesday) and spits food out. Tail looks slightly frayed with pale tips. No visible fungus or black edges.
Still swimming normally.
Early fin rot or stress?
https://www.reddit.com/gallery/1rjqolj
Posted by PlaneSinger2041