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Dome EP Thermo / Hygrometer Large
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EP Thermo / Hygrometer Large
$22.79
BlueLab Bluelab Replacement pH Probe
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Bluelab Replacement pH Probe
$64.19
BlueLab PPM Truncheon
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PPM Truncheon
$109.00
BlueLab Bluelab pH Probe KCL Storage Solution 250mL
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Bluelab pH Probe KCL Storage Solution 250mL
$21.29
Advanced pH reader for water quality assessment designed to help monitor and maintain proper pH levels.
Measures the acidity, alkalinity, and temperature of water for gardens, aquariums, pools, and more.
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AC INFINITY PH PEN PRO KIT
$79.99
Everydrop’s Model 1001-EX is a battery powered 1” vortex flowmeter
that provides highly accurate, real time flow monitoring with totalization.
It provides an always-on digital display with flowrate in gallons/minute,
totalization in gallons, leak detec
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Every Drop Meters EDM Water Meter 1in Battery Unit 1001-EX
$148.00
Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor. Automatic Temperature Compensation (ATC) using three temperature c
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HM Digital EC/TDS Com-100 Meter
$57.44
HM Digital Meters Replacement pH Sensor PH-200
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Replacement pH Sensor PH-200
$37.46
The Bluelab Guardian Monitor Connect, Bluelab Connect Stick, Bluelab Connect Range Extender and Bluelab Connect Software. The Bluelab Guardian Monitor Connect can connect wirelessly to a computer at the grow site via the Bluelab Connect Stick, which enabl
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Bluelab Connect Range Extender
$156.83
Our brainy pH Controller Connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for
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Bluelab pH Controller
$568.00
Luster Leaf Rapitest Digital Soil pH Meter
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Rapitest Digital Soil pH Meter
$16.98
Milwaukee Instruments Milwaukee SE600 Replacement Pr
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Milwaukee SE600 Replacement Pr
$84.74
HM Digital Meters HM Digital pH Electrode Storage Solution
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HM Digital pH Electrode Storage Solution
$5.22
BlueLab Bluelab Connect Stick
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Bluelab Connect Stick
$118.58
"pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solution should be stored in a cool place out
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Bluelab ph 4.0 Calibration Solution
$14.04
"pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solution should be stored in a cool place out
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Bluelab ph 7.0 Calibration Solution
$14.04
Hydrofarm pH 7.01 Calibration Sol. Sachet single
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pH 7.01 Calibration Sol. Sachet single
$1.40
Hydrofarm pH 4.01 Calibration Sol. Sachet single
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pH 4.01 Calibration Sol. Sachet single
$1.05
BlueLab Bluelab Calibration Sol 2.77EC 250mL
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Bluelab Calibration Sol 2.77EC 250mL
$9.29
Hanna Instruments Hanna GroChek pH/EC/TDS/C Portable Meter
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Hanna GroChek pH/EC/TDS/C Portable Meter
$219.74
BlueLab Bluelab LEAP pH Replacement Probe
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Bluelab LEAP pH Replacement Probe
$104.82
HM Digital Meters HM Digital Waterproof pH Meter PH-200
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HM Digital Waterproof pH Meter PH-200
$81.53
Luster Leaf Rapitest Soil Test pH N,P,K
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Rapitest Soil Test pH N,P,K
$17.98
HM Digital Meters HM Digital pH 80 Meter
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HM Digital pH 80 Meter
$38.50
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