- Tests for pH and Total Alkalinity; result under 30 seconds; 50 pcs per bottle (pack of 3 bottles)
- Range - pH: 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0 and Total Alkalinity: 80, 120, 180, 240, 360 ppm (mg/L)
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