someone please help

[Angel Lady]

what is causing this to happen I have had my fry for about six weeks now and they are slowly losing weight I have lost one a day since my last post they are not able to swim and when they die they look like they are mabey a week old they water all reads 0 are they anything I could do will I lose all of my fry

 

[bigfish]

PM willaim but i think they have got a muscle wasting disease just like me and i lost all of my fry.

Are they refusing food?