What test kit are you using that doesn't have a zero? If you are using strips I would advise you to get a liquid test kit.
Without the proper information it is next to impossible to help you. You also never provided an actual PH reading from the tank or tap. You should never think about the size of the tank when considering filtration but always the bio load. Filter manufacturers do not take large freshwater rays into acount when stating filter capacity.
The white poop could more easily be caused by stress than parasites. I am not trying to be a jerk but in the majority of the cases where a ray stops eating the simplest answer which would be water quality is the cause.
Again I appologize if I come off wrong but IF you are having water issues you need to get them sorted quickly before dammage is done.
Without the proper information it is next to impossible to help you. You also never provided an actual PH reading from the tank or tap. You should never think about the size of the tank when considering filtration but always the bio load. Filter manufacturers do not take large freshwater rays into acount when stating filter capacity.
The white poop could more easily be caused by stress than parasites. I am not trying to be a jerk but in the majority of the cases where a ray stops eating the simplest answer which would be water quality is the cause.
Again I appologize if I come off wrong but IF you are having water issues you need to get them sorted quickly before dammage is done.
