so my flowerhorns have had white turds for a while and the advice i had recieved was to feed it some medicated food....to kill any internal bacteria but it has been about 6 weeks and ive notice they dont even have an appitite to eat the meds so it has no effect at all.....i just woundering what other options do i have ive had them scince they where 1.5 and now 8+ inches.....i hate to have them die .........thanks