This is true for all nutrients.
But to varying degrees, K+, NO3, CO2, light, Fe, Mn, NH4, Mg, Ca, etc.

There might be a few that do not, but most do.

It's about 20-30ppm for NO3 and about the same for K+.

30-50ppm for CO2 etc.
For hydrilla, 6ppm for Fe.

Regards,
Tom Barr