kh instruction

[Patrice]

When i test the kh and it turn (blue) to (yellow) do i count the last one has 10 ppm or 5ppm.

 

[aqua_chem]

When i test the kh and it turn (blue) to (yellow) do i count the last one has 10 ppm or 5ppm.

You count the last one as a full drop. But really, liquid kits are more accurate, but they probably aren't accurate withing 5 ppm, so don't worry about it.

 

[Patrice]

You count the last one as a full drop. But really, liquid kits are more accurate, but they probably aren't accurate withing 5 ppm, so don't worry about it.

ok i will do that thank you