This has been my experience with the many different species I have kept over 41yrs, and is true in the general sense for sure. It why I use the term "less toxic" or "less harmful" rather than "non-toxic" or "non-harmful" when talking about nitrates. Some fish, rays included, become susceptible to disease & skin infections as nitrates climb. Discus are another example, and will develop "discus pimples" if nitrates are continually >40. Fish from low TDS wild environments tend to be much more sensitive to water quality, even in the filial generations beyond wild of tank bred & raised fishes.
The thing is, water changes are not just about nitrate removal. They also reduce other metabolites that have a negative effect of fish vitality, and reduce bacterial loads that cause sickness in aquatic life kept in glass cages