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PH & PPM Meters

18 products

Showing 1 - 18 of 18 products

Showing 1 - 18 of 18 products
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Save $46.00
Gardin | pH MeterGardin Digital pH Meter
Gardin Gardin Digital pH Meter
Sale price$19.99 Regular price$65.99
In stock, 3 units
Save $6.60
pH Calibration Solution 7.0 and 4.0 by BluelabpH Calibration Solution 7.0 and 4.0 by Bluelab
Bluelab Bluelab pH 7.0 Calibration Solution, 20ml
Sale price$1.39 Regular price$7.99
In stock, 13 units
Save $5.00
Bluelab - pH Probe KCl Storage SolutionBluelab - pH Probe KCl Storage Solution
Bluelab Bluelab pH Probe KCl Storage Solution
Sale priceFrom $8.99 Regular price$13.99
In stock, 10 units
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GH pH 7.01 Calibration SolutionGH pH 7.01 Calibration Solution
General Hydroponics General Hydroponics pH 7.01 Calibration Solution, Qt
Sale price$13.99 Regular price$25.99
In stock, 5 units
Save $12.00
GH pH 4.01 Calibration Solution
General Hydroponics General Hydroponics pH 4.01 Calibration Solution, Qt
Sale price$13.99 Regular price$25.99
In stock, 13 units
Save $35.51
Gardin Digital TDS PenGardin Digital TDS Pen
Gardin Gardin Digital TDS Pen
Sale price$17.99 Regular price$53.50
In stock, 75 units
Free ShippingSave $30.04
4 in 1 Digital PH/TDS/EC/Temperature Water Quality Meter4 in 1 Digital PH/TDS/EC/Temperature Water Quality Meter
Gardin 4 in 1 Digital PH/TDS/EC/Temperature Water Quality Meter
Sale price$39.95 Regular price$69.99
In stock, 3 units
Save $7.00
General Hydroponics pH Control KitGeneral Hydroponics pH Control Kit
General Hydroponics General Hydroponics pH Control Kit
Sale price$17.99 Regular price$24.99
In stock, 23 units
Free ShippingSave $4.00
The Nute Meter - Replacement ElectrodeThe Nute Meter - 3 in 1 pH TDS and Temperature Pen
Nute Tools The Nute Meter - Replacement Electrode
Sale price$15.99 Regular price$19.99
Only 2 units left
Save $131.00
Continuous Water Quality Monitor: pH & EC
Gardin Continuous Water Quality Monitor: pH & EC
Sale price$68.99 Regular price$199.99
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Save $96.00
Bluelab - Multimedia pH Meter (Leap Probe Included)
Bluelab Bluelab Multimedia pH Meter (Leap Probe Included)
Sale price$199.99 Regular price$295.99
Only 1 unit left
Free ShippingSave $193.00
Bluelab - Guardian Connect
Bluelab Bluelab Guardian Connect
Sale price$314.99 Regular price$507.99
Only 1 unit left
Hanna Instruments General Purpose Electrode Cleaning Solution
Save $51.01
GroLine - Direct Soil pH Electrode HI1294 for HI9814
Hanna Instruments GroLine Direct Soil pH Electrode HI1294 for HI9814
Sale price$185.99 Regular price$237.00
Only 1 unit left
Save $9.00
16 in 1 Water Test Strips - 100 Strips16 in 1 Water Test Strips - 100 Strips
Gardin Warehouse 16 in 1 Water Test Strips - 100 Strips
Sale price$16.99 Regular price$25.99
In stock, 3 units
Free ShippingSave $16.00
Spare pH Sensor for Hanna Testers - HI73127
Hanna Instruments Spare pH Sensor for Hanna Testers - HI73127
Sale price$59.99 Regular price$75.99
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Save $286.20
Continuous Water Quality Monitor: PH, EC, CF, TDS & TemperatureContinuous Water Quality Monitor: PH, EC, CF, TDS & Temperature
Gardin Continuous Water Quality Monitor: PH, EC, CF, TDS & Temperature
Sale price$113.79 Regular price$399.99
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Save $3.00
Luster Leaf - Digital Soil Ph MeterLuster Leaf - Digital Soil Ph Meter
Luster Leaf Luster Leaf Rapitest Digital Soil Ph Meter
Sale price$15.99 Regular price$18.99
Only 1 unit left

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