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16 products

Showing 1 - 16 of 16 products

Showing 1 - 16 of 16 products
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Gardin | pH Meter
Gardin Gardin | pH Meter
$20.69
In stock, 14 units
pH Calibration Solution 7.0 and 4.0 by BluelabpH Calibration Solution 7.0 and 4.0 by Bluelab
Bluelab pH Calibration Solution 7.0 and 4.0 by Bluelab
From $2.02
In stock, 15 units
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Save $9.93
Bluelab - pH Probe KCl Storage SolutionBluelab - pH Probe KCl Storage Solution
Bluelab Bluelab - pH Probe KCl Storage Solution
From $2.02 $11.95
In stock, 15 units
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GH pH 7.01 Calibration SolutionGH pH 7.01 Calibration Solution
General Hydroponics GH pH 7.01 Calibration Solution
From $12.99
In stock, 6 units
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Save $0.55
Bluelab - 2.77EC Conductivity Solution, 250 ml
Bluelab Bluelab - 2.77EC Conductivity Solution, 250 ml
$7.60 $8.15
Only 2 units left
Save $17.26
GH pH 4.01 Calibration SolutionGH pH 4.01 Calibration Solution
General Hydroponics GH pH 4.01 Calibration Solution
From $8.49 $25.75
In stock, 13 units
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Gardin | TDS PenGardin | TDS Pen
Gardin Gardin | TDS Pen
$20.65
In stock, 76 units
Free ShippingSave $37.03
Bluelab - Guardian Connect
Bluelab Bluelab - Guardian Connect
$412.97 $450.00
Only 1 unit left
Hanna Instruments - General Purpose Electrode Cleaning Solution
Hanna Instruments Hanna Instruments - General Purpose Electrode Cleaning Solution
From $2.02
In stock, 17 units
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Save $14.32
GroLine - Direct Soil pH Electrode HI1294 for HI9814
Hanna Instruments GroLine - Direct Soil pH Electrode HI1294 for HI9814
$194.68 $209.00
Only 1 unit left
Free ShippingSave $16.00
Spare pH Sensor for Hanna Testers - HI73127
Hanna Instruments Spare pH Sensor for Hanna Testers - HI73127
$59.99 $75.99
Only 1 unit left
Free ShippingSave $22.00
4 in 1 Digital PH/TDS/EC/Temperature Meter4 in 1 Digital PH/TDS/EC/Temperature Meter
Bluelab 4 in 1 Digital PH/TDS/EC/Temperature Meter
$47.99 $69.99
In stock, 8 units
Save $7.04
General Hydroponics pH Control KitGeneral Hydroponics pH Control Kit
General Hydroponics General Hydroponics pH Control Kit
$18.95 $25.99
In stock, 28 units
Save $130.01
Continuous Water Quality Monitor: pH & EC
Gardin Continuous Water Quality Monitor: pH & EC
$69.98 $199.99
Only 2 units left
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
$113.79 $399.99
Sold out
Luster Leaf - Digital Soil Ph MeterLuster Leaf - Digital Soil Ph Meter
Luster Leaf Luster Leaf - Digital Soil Ph Meter
$16.50
Only 1 unit left

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