by oscar2001 on Sun Feb 12, 2006 2:22 am
Try simply not feeding for a few more days and see what comes of it. You could also try epsom salts at a rate of one table spoon per 10g/40Litres... Might just be a destruction.
Posssbly its got a tumour that has expanded in the last 4 days. unfortunatly they can be hard to treat.