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Meters & ControllersProducts found: 103

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Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In stock
$15.52 $16.00 -3%
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In stock
$15.49 $18.99 -18%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In stock
$15.19 $21.29 -29%
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
Out of stock
$13.36 $13.77 -3%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In stock
$12.94 $13.90 -7%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In stock
$12.94 $13.90 -7%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
Out of stock
$12.28 $15.79 -22%
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In stock
$12.24 $16.99 -28%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In stock
$12.23 $14.99 -18%
Hydrofarm Active Air 3-Way Meter
In stock
$9.96 $14.99 -34%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In stock
$9.79 $10.08 -3%
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In stock
$9.79 $10.08 -3%
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In stock
$9.79 $10.08 -3%
Active Air 2-Way pH & Moisture Meter | 1ct
In stock
$8.99 $13.99 -36%
Active Air 3-Way Meter
In stock
$8.96 $13.09 -32%
Hort2O Digital Hygro-Thermometer | 9.8ft Temperature Sensor - Digital Display - Measures Temperatures 32°F to 122°F - Measures Humidity 20% to 98%
In stock
$8.60 $19.99 -57%
Dilution Solutions EC Calibration Solution | 20pc Box
In stock
$8.13 $24.95 -67%
HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)
In stock
$7.74 $9.49 -18%
Dilution Solutions HM Digital/EC Calibration Solution | 1000 PPM
In stock
$7.68 $8.95 -14%
Active Air 2-Way Moisture/pH Meter
In stock
$7.68 $11.84 -35%
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CannaBasics
CannaBasics

Premium Cultivation Equipment & Supplies for Craft and Commercial Growers

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