If you’re sure it isn’t your salinity…most people would default to saying it’s bacterial. But maybe your hammers were stinging each other? Not all euphyllia get along.
I see that your neon candy canes on that side are also suffering however the teal ones on the other side look fine which leads me to think something is going on on that side of the tank…
I see that your neon candy canes on that side are also suffering however the teal ones on the other side look fine which leads me to think something is going on on that side of the tank…