My reed tank levels

[El ingeniero de la letra]

1- Nitrate 0
2- Ph 8.4/8.2
3-KH 7dkh 125.5
4- Calcium 560 checked it twice
5- Phosphates 0.25
6- Amonia 0
Everything seem ok no stress i don't dose calcium into my tan so not sure why is so high if am missing anything your input will be greatly appreciated everything is in good shape ive been keeping a close eye so am not worried unless the test kit is trash‍

 

[susan ingram]

Which kit are you using and what do you have in the tank?