Fellow Reefers.
Now I have already written a guide on cupramine and how to use it to rid ich and for a lot of reasons if someone does not want to try copper then Hypo is another solution or Tank Transfer. These 3 methods are proven over time.
A new study/method is being practiced with success...
We've all seen claims of ich, velvet, etc. returning after a 76 day fallow period. (For anyone wondering what a fallow period means click here: https://www.reef2reef.com/threads/fallow-periods-going-fishless.190324/)
Oftentimes, a fallow period failure is due to human error: The sick fish...