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Meters & Controllers

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16
Blumat Digital Moisture Meter | 12in
Out of stock
$67.09 $85.99 -22%
Gardena Smart Flow Water Meter
Out of stock
$49.55 $58.99 -16%
GroStar GS3-E replacement EC electrode
In Stock: 100
$45.35 $53.99 -16%
GroStar GS1-E replacement pH electrode
In Stock: 101
$42.83 $50.99 -16%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$41.99 $49.99 -16%
Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in
Out of stock
$40.64 $49.95 -19%
HM Digital PH-80 pH/Temperature Meter
In Stock: 138
$38.53 $46.50 -17%
Dilution Solutions HM Digital EC Tester | 6in x 1.7in x .7in
Out of stock
$36.69 $39.95 -8%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
In Stock: 88
$36.08 $42.95 -16%
Bluelab Probe Care Kit | for Bluelab pH & Conductivity Probes
In Stock: 76
$34.78 $45.51 -24%
Hanna Electrode Storage Solution
In Stock: 10
$34.24 $34.99 -2%
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
In Stock: 99
$33.25 $35.00 -5%
HM Digital Replacement pH Sensor Probe for HM-500
Out of stock
$32.34 $59.99 -46%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 275
$32.30 $34.00 -5%
Hanna 4.01 pH Buffer Solution | 500ml
In Stock: 15
$27.39 $27.99 -2%
Hanna 7.01 pH Buffer Solution | 500ml
In Stock: 15
$27.39 $27.99 -2%
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