Sorry for the delayed response, the test kit from my LFS measures ca, mg and kh
Mg-1600
Kh- meq/L 5.0 Dkh 14.0
Ca- 500 ppm
Like I said I'm still quite new to the hobby so I'm not entirely sure of the norms and if I should be testing for other stuff. My corals have been growing and all like in...