Yeah that is more like it. I am not sure you would ever get 0 (+-5 accuracy) but it’s a bit high. I should test mine.
Since you use Red Sea you can use their batch lookup to get an analysis report.
https://www.redseafish.com/my-batch/
Since you use Red Sea you can use their batch lookup to get an analysis report.
https://www.redseafish.com/my-batch/
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