Betta Fish Diseases and Emergencies
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Hi! I need some help.
My Betta fish is hyperventilating, won't eat, sits at the bottom of the tank, and has clamped fins. I can't see any physical damage like sores or worms. I've had him for 3 days, and I got him from a pet store. I've tested the nitrate, nitrite, and ammonia levels--...