Miss Wiggle
Practically perfect in every way
Hello Twinkle and welcome to the forum.
After reading the posts, I'm going in a different direction. How long has the tank been set up? I really don't see fish in your tank that would be responsible for that many deaths although it certainly could be the CAE. If the deaths are definitely attributable to a fish, then I think that is the one. But I'm just wondering if some of the issues aren't related to ammonia and nitrite as opposed to another fish.
I agree, it could well be the CAE or even the RTBS but it would be wise to check that the tank has been properly cycled before we jump to conclusions.
can you tell us how long the tank has been running, how you prepapred i before adding fish and what your stats for pH, ammonia, nitrite and nitrate are?