Ront,
If you get 29 with the correct water temp and the CYA should be 60 and 70, there is something wrong with that machine. They should not advertise CYA accuracy if you do everything right and the results are off by that much.
Amir
Ront,
If you get 29 with the correct water temp and the CYA should be 60 and 70, there is something wrong with that machine. They should not advertise CYA accuracy if you do everything right and the results are off by that much.
Amir
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