I have a dwarf gourami that seems to have some sort of swim bladder issue. Her abdomen is swollen and she tries to swim but keeps sinking back to the bottom of the tank. This has been occurring since yesterday morning, her color is pale and she isn’t eating. All of the water parameters are fine, temp is 80, zero ammonia/nitrites, nitrates around 5-10 and her tank mates (5 x-ray tetras) are fine and eating well. I did a water change yesterday afternoon and I tried an epsom salt bath this morning with 2 tablespoons in 2 gallons of water for 15 minutes. Does anyone know how long it would take to see improvement or if there is anything else I could try. I don’t want her to suffer and I can humanely euthanized if necessary, but I wanted to check and see if there were any other remedies first or how long I should wait for improvement.