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

Hanna Electrode Storage Solution

Product Code:

HIHI70300L

$34.99

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Hanna 4.01 pH Buffer Solution | 500ml

Product Code:

HIHI7004L

$27.99

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Hanna 7.01 pH Buffer Solution | 500ml

Product Code:

HIHI7007L

$27.99

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Bluelab pH Probe KCl Storage Solution | 250ml

Product Code:

BLBSTSOL250BL

$27.19 $35.86 -24%

Hanna General-Purpose Cleaning Solution | 230ml

Product Code:

HIHI7061M

$24.47 $26.59 -8%

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GroStar pH calibration kit (pH 4/7/10, 8 oz. each)

Product Code:

AI61115

$24.35 $28.99 -16%

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Dilution Solutions PH Calibration Solution | 20pcs

Product Code:

DILPHP7

$24.14 $24.95 -3%

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Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products

Product Code:

BLBEC277500BL

$21.95 $28.73 -24%

Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products

Product Code:

BLBPH4500BL

$21.80 $28.73 -24%

Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products

Product Code:

BLBPH7500BL

$21.80 $28.73 -24%

Bluelab Conductivity Standard Solution | 120ml - 2.77EC

Product Code:

BLBSTSOL120BL

$16.32 $21.37 -24%

GroStar pH calibration kit (pH 4/7, 8 oz. each)

Product Code:

AI61113

$15.95 $18.99 -16%

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Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml

Product Code:

MIMA9004

$13.83 $13.90 -1%

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Milwaukee Instruments pH 7.01 Solution, 230 ml

Product Code:

MIMA9007

$13.83 $13.90 -1%

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

Product Code:

AI71117

$12.59 $14.99 -16%

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Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products

Product Code:

BLBEC277250BL

$12.29 $15.63 -21%

Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products

Product Code:

BLBPH4250BL

$11.84 $15.63 -24%

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Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products

Product Code:

BLBPH7250BL

$11.84 $15.63 -24%

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

Product Code:

HMDC1000

$9.56

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Dilution Solutions HM Digital/EC Calibration Solution | 1000 PPM

Product Code:

DILC1000

$8.67 $8.95 -3%

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