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Meters & Controllers

Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters
BLBPROBPHLEAP
$161.87 $199.92 -19%
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GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
AI21040
$149.27 $178.99 -17%
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Bluelab Multimedia pH Meter | 6.5ft Probe Cable
BLBMETMULTI
$173.30 $255.74 -32%
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Bluelab Guardian Monitor Connect | 6.5ft Probe Cable
BLBMONGUACON
$501.06 $620.47 -19%
Bluelab Pulse Multimedia EC & MC Meter | Measures EC, Moisture & Temperature
BLBMETPULSE
$389.59 $481.18 -19%
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Hort2O Digital Hygro-Thermometer | 9.8ft Temperature Sensor - Digital Display - Measures Temperatures 32°F to 122°F - Measures Humidity 20% to 98%
HTDHT388
$19.92 $19.99
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Luster Leaf Rapitest Light & Moisture Meter | Dual Tester
LUS1830
$162.60 / $27.10 per unit
(minimum purchase of 6)
Bluelab Combo Meter | 6.5ft Probe Cable
BLBMETCOM
$370.29 $467.38 -21%
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GroStar GS2 Soil pH Pen
AI31020
$214.32 $256.99 -17%
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Bluelab Soil pH Pen
BLBPENSOILPH
$235.02 $288.16 -18%
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SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
SPPSP80003
$132.90 / $13.29 per unit
(minimum purchase of 10)
Hanna GroLine Waterproof Hydroponic pH Tester
HIHI98118
$136.99 $139.99 -2%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
BLBEC277250BL
$77.04 / $12.84 per unit
(minimum purchase of 6)
Bluelab Truncheon Nutrient Meter V2 | 40cm L - 16 in. L
BLBTRUNV2
$116.08 $143.38 -19%
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Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
MIMA871
$193.80 $199.00 -3%
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Active Air 2-Way Moisture/pH Meter
MGMP1
$8.41 $11.84 -29%
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Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
BLBPH4500BL
$139.56 / $23.26 per unit
(minimum purchase of 6)
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
BLBSTSOL120BL
$104.52 / $17.42 per unit
(minimum purchase of 6)
Active Air 2-Way pH & Moisture Meter | 1ct
HYFMGMP1
$10.47 $13.99 -25%
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Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
BLBPH4250BL
$75.84 / $12.64 per unit
(minimum purchase of 6)
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