Whats your ray behavior during water changes?
This there a standard healthy ray reaction or does it just depend on the ray itself?
Does it hide? Bury itself? Stay still? Attack your siphon? Go ape $h!T? etc.

This there a standard healthy ray reaction or does it just depend on the ray itself?
Does it hide? Bury itself? Stay still? Attack your siphon? Go ape $h!T? etc.