Cultivation Equipment and Supplies :: Hydroponics :: Meters & Controllers

Bluelab Connect Pro Controller | Remote Monitoring of pH, EC and Temperature

Product Code:

BLBCONTPRO

$1,293.90 $1,812.17 -29%

Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down

Product Code:

BLBCONTPH

$672.65

Bluelab Guardian Monitor In-Line Connect | 10 ft In-line Probe Cable

Product Code:

BLBMONGUACONIN

$581.75 $814.77 -29%

Bluelab Guardian Monitor Connect | 6.5ft Probe Cable

Product Code:

BLBMONGUACON

$443.02 $620.47 -29%

Bluelab Guardian Monitor | 6.5ft Probe Cable

Product Code:

BLBMONGUA

$396.78 $555.70 -29%

Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature

Product Code:

BLBMETCOMPLUS

$396.71 $550.11 -28%

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Bluelab Combo Meter | 6.5ft Probe Cable

Product Code:

BLBMETCOM

$337.05 $467.38 -28%

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GroStar GS2 Soil pH Pen

Product Code:

AI31020

$212.78 $256.99 -17%

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Bluelab Soil pH Pen

Product Code:

BLBPENSOILPH

$207.80 $288.16 -28%

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Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter

Product Code:

BLBPROBPHIN

$207.80 $288.16 -28%

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Heavy Duty Nutrient pH Sensor, drop-in/in-line compatible

Product Code:

TRCPPH3

$198.31 $219.45 -10%

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Inline pH Sensor, Heavy Duty

Product Code:

TRCPPH2

$176.87 $197.40 -10%

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Bluelab Multimedia pH Meter | 6.5ft Probe Cable

Product Code:

BLBMETMULTI

$168.42 $255.74 -34%

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GroStar GS2-E replacement Soil Spear pH electrode

Product Code:

AI58020

$150.68 $181.99 -17%

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GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen

Product Code:

AI21040

$148.20 $178.99 -17%

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Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters

Product Code:

BLBPROBPHLEAP

$144.18 $199.92 -28%

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Hanna GroLine Waterproof Hydroponic pH Tester

Product Code:

HIHI98118

$133.99 $134.99 -1%

Bluelab pH Pen Meter | Measures pH and Temperature

Product Code:

BLBPENPH

$124.28 $172.35 -28%

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GroStar GS1 pH Pen

Product Code:

AI11010

$98.99 $115.99 -15%

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Bluelab Combo Meter pH Replacement Probe | pH probe

Product Code:

BLBPROBPH

$91.48 $126.85 -28%

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Dilution Solutions Pro HM Digital pH Meter | 7.3in x 1.3in x 1.3in

Product Code:

DILPH200

$85.95 $99.95 -14%

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GroStar GS4-E replacement pH/EC combo electrode

Product Code:

AI58040

$66.23 $79.99 -17%

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GroStar GS1-E replacement pH electrode

Product Code:

AI58010

$42.21 $50.99 -17%

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HM Digital PH-80 pH/Temperature Meter

Product Code:

HMDPHM80

$38.53 $46.50 -17%

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Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in

Product Code:

DILPH80

$38.36 $49.95 -23%

HM Digital Replacement pH Sensor Probe for HM-500

Product Code:

HMDSPP5

$31.88 $59.99 -47%

Milwaukee Instruments pH600 Digital pH Pen

Product Code:

MIPH600

$30.39

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Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration

Product Code:

MIPH600BX

$28.58 $30.00 -5%

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Hanna EC Conductivity Calibration Solution | 1, 413 µS/cm

Product Code:

HIHI7031L

$26.79 $26.99 -1%

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Luster Leaf Rapitest Light & Moisture Meter | Dual Tester

Product Code:

LUS1830

$21.74 $29.99 -28%

GroStar pH Probe Maintanence Kit

Product Code:

AI61170

$19.86 $23.99 -17%

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Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0

Product Code:

LUS1845

$15.41 $21.29 -28%

SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH

Product Code:

SPPSP80002

$12.46 $15.79 -21%

Hydrofarm Active Air 3-Way Meter

Product Code:

HYFMGMLP1

$10.29 $14.99 -31%

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Active Air 2-Way pH & Moisture Meter | 1ct

Product Code:

HYFMGMP1

$9.30 $13.99 -34%

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Active Air 2-Way Moisture/pH Meter

Product Code:

MGMP1

$8.17 $11.84 -31%

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