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Bluelab Guardian Monitor pH/EC/TDS/Temp
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Bluelab Guardian Monitor pH/EC/TDS/Temp (FREE SHIPPING)
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- Price: $303.98
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General Hydroponics pH Control Kit
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General Hydroponics pH Control Kit
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- Price: $15.95
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Bluelab Combo Meter
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Bluelab Combo Meter: conductivity, pH and temperature meter all in one.
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- Price: $295.00
- Sale Price: $239.95
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Bluelab Truncheon Meter
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Bluelab Truncheon: EC, CF and PPM readings.
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- Price: $135.00
- Sale Price: $119.95
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Bluelab pH Replacement Electrode
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Bluelab pH Replacement Electrode for Combo & pH Meter.
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- Price: $67.00
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Bluelab Soil pH Probe
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Bluelab Soil pH Probe: tests soil acidity and alkalinity.
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- Price: $105.00
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HANNA instruments pH/EC/TDS HI98129 waterproof tester
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HANNA instruments pH/EC/TDS HI98129 waterproof tester
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- Price: $197.95
- Sale Price: $159.95
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General hydroponics pH Test Indicator 8 oz.
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General hydroponics pH Test Indicator 8 oz.
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- Price: $10.76
- Sale Price: $9.95
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General Hydroponics pH Test Kit, 1 oz.
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pH Test Kit 1 oz.
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- Price: $7.54
- Sale Price: $6.96
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General Hydroponics pH Down Acid
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pH Down Acid Pint, Quart, and Gallon Sizes
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- Price: $7.54
- Sale Price: $6.95
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General Hydroponics pH Up Base
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pH Up Base Pint, Quart, and Gallon Sizes
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- Price: $7.54
- Sale Price: $6.95
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General Hydroponics pH 4.01 Calibration Solution
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pH 4.01 Calibration Solution Pint and Quart Sizes
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- Price: $7.54
- Sale Price: $6.95
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General Hydroponics pH 7.0 Calibration Solution
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pH 7.0 Calibration Solution Pint and Quart Sizes
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- Price: $7.54
- Sale Price: $6.95
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General Hydroponics 1500 ppm Calibration Solution
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1500 ppm Calibration Solution Pint and Quart Sizes
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- Price: $8.20
- Sale Price: $7.95
