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17 products

Showing 1 - 17 of 17 products

Showing 1 - 17 of 17 products
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GrowWare Digital 3-Way PH / TDS / TEMP MeterGrowWare Digital 3-Way PH / TDS / TEMP Meter
GrowWare Digital Utility PH MeterGrowWare Digital Utility PH Meter
Save 15%
GrowWare Digital PH MeterGrowWare Digital PH Meter
GrowGoods GrowWare Digital PH Meter
Sale price$27.99 Regular price$32.99
Save 16%
Milwaukee Instruments pH600 Digital pH PenMilwaukee Instruments pH600 Digital pH Pen
Milwaukee Milwaukee Instruments pH600 Digital pH Pen
Sale price$26.99 Regular price$31.99
Save 12%
Bluelab pH Pen
Bluelab Bluelab pH Pen
Sale price$104.99 Regular price$119.00
Save 27%
Active Air 3-Way Meter - Test Moisture, Light, pH LevelsActive Air 3-Way Meter - Test Moisture, Light, pH Levels
HM Digital TDS-3 Handheld TDS meter
Bluelab Truncheon Nutrient MeterBluelab Truncheon Nutrient Meter
HM Digital PH-STOR pH Electrode Storage Solution
HM Digital pH 80 Meter
Save 15%
Bluelab pH 4.0 Calibration Solutions
Bluelab Bluelab pH 4.0 Calibration Solutions
Sale price$10.99 Regular price$13.00
GroStar EC Calibration Kit (2.77 EC) - 8oz
Save 18%
GroStar GS2 Soil pH PenGroStar GS2 Soil pH Pen
GroStar GroStar GS2 Soil pH Pen
Sale price$209.99 Regular price$256.99
Save 22%
GroStar GS4 (5-in-1) Combo Pen - pH/EC/TDS/TempGroStar GS4 (5-in-1) Combo Pen - pH/EC/TDS/Temp
GroStar GroStar GS4 (5-in-1) Combo Pen - pH/EC/TDS/Temp
Sale price$139.99 Regular price$178.99

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