Over eating Shortbody polys are prone to these kinds of issues. Due to their compact frame to house their internal organs. Therefore, it can affect the swim bladders.
Somebody here will chime in on the dosage per gallon for Epsom salt. I think it just needs a little more time to pass the gas bubbles or food. Once remedied, a change in diet and amount recommended. Although cool to own. SB polys have 'special needs'.![]()