nowadays many flower horn hybrids come with bulged abdomen. it is mainly due to several cross breeding process. Many of the hobbyists confused this bulged abdomen problem with kidney failure.
Generally speaking, turbo gene varieties have more fluid in the abdominal region. this excess water favours the growth of disease causing organisms soon. so, these breeds are highly sensitive to disease. we have to maintain them well.
The video attached here explains the various facts in turbo gene. watch it. subscribe to our channel Fish Doctor India