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Meters & Solutions

Luster Leaf Digital Soil pH Meter

$18.99
In stock
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Meters & Solutions

Luster Leaf Digital Moisture Meter

$17.99
In stock
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Meters & Solutions

HM Digital PH-STOR pH Electrode Storage Solution

$8.49
In stock
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Meters & Solutions

HM Digital TDS-3 Handheld TDS meter

$33.99
In stock
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Meters & Solutions

HM Digital Replacement pH Sensor Probe for HM-500

$59.99
In stock
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Meters & Solutions

HM Digital Hydromaster Replacement EC/TDS Probe

$49.99
In stock
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Meters & Solutions

HM Digital Replacement Platinum Sensor for COM-100

$36.95
In stock
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Meters & Solutions

HM Digital PH-80 pH/Temperature Meter

$46.50
In stock
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Meters & Solutions

HM Digital HydroMaster HM-100 Continuous pH/EC/TDS/Temp Monitor

$289.95
In stock
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Meters & Solutions

HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester

$42.95
In stock
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Meters & Solutions

HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)

$9.49
In stock
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Meters & Solutions

HM Digital AquaPro TDS/Temperature Meter

$42.95
In stock
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HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp

$359.00
In stock
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Meters & Solutions

Active Aqua Hydroponic pH Test Kit

$6.63
In stock
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Meters & Solutions

Cutting Edge Solutions pH Up, 1 gal, case of 4

$135.96
In stock
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Meters & Solutions

Cutting Edge Solutions pH Down, 1 gal, case of 4

$135.96
In stock
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Meters & Solutions

Bluelab External Lockout & Alarm Box

$59.00
In stock
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Meters & Solutions

Bluelab External Lockout & Alarm Box

$59.00
In stock
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Meters & Solutions

Bluelab PowerPod

$550.00
In stock
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Meters & Solutions

Bluelab PowerPod

$550.00
In stock
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Meters & Solutions

Bluelab Peripod M3

$919.00
In stock
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Meters & Solutions

Bluelab pH Up, 1 gal Bottle, case of 4

$188.00
In stock
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Hydro Systems

GroStar EC Calibration Kit (2.77 EC, 8 oz. each)

$14.99
In stock
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Hydro Systems

GroStar pH Probe Maintanence Kit

$23.99
In stock