Useless as cannot input actual TDS
TDS cannot be entered as a value. Input is limited to under 1000 or over 1000 ppm. So throw away your TDS meter.
Other inputs are also inexact, using a scale bar. Very rounded. What is the point of having an accurate water test when you can’t even input the values.
Useless app!
Other inputs are also inexact, using a scale bar. Very rounded. What is the point of having an accurate water test when you can’t even input the values.
Useless app!
Which saturation index?
Price is right, but without comparisons to other calculators it isn’t clear which saturation index this provides. LSI and CSI are two common indexes used in pool treatment.
