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Milwaukee's most affordable pH tester, range: 0.0 to 14.0 pH, with one point manual calibration, and accuracy of ±0.2 pH. Battery Life: 700 hours. Calibration solution sold separately.
Bluelab Pulse Multimedia EC/MC Meter
GH pH Up Liquid Gallon (4/Cs)
GH pH Down Liquid Gallon (4/Cs)
Bluelab Combo Plus Meter - Probe Included