Skip to content

Calibration Solution

  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.95
    $10.95 - $10.95
    Current price $10.95

    HydroDionne pH 7.0 Calibration Solution 500ML

    HydroDionne

    HydroDionne pH 7.0 Calibration Solution Calibration of pH pens requires that you use a test solution with a known pH level. HydroDionne pH 7 offers...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.95
    $10.95 - $10.95
    Current price $10.95
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.95
    $10.95 - $10.95
    Current price $10.95

    HydroDionne pH 4.0 Calibration Solution 500ML

    HydroDionne

    HydroDionne pH 4.0 Calibration Solution  Calibration of pH pens requires that you use a test solution with a known pH level. HydroDionne pH 4 offer...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.95
    $10.95 - $10.95
    Current price $10.95
  • NUTRI+ FLORASOL CALIBRATION SOLUTION PH 4 - HydroponicsClub
    NUTRI+ FLORASOL CALIBRATION SOLUTION PH 4 - HydroponicsClub
    Original price $9.99 - Original price $55.99
    Original price
    $9.99 - $55.99
    $9.99 - $55.99
    Current price $9.99

    NUTRI+ FLORASOL CALIBRATION SOLUTION PH 4

    Nutri+

    pH4 calibration solutions Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.

    Original price $9.99 - Original price $55.99
    Original price
    $9.99 - $55.99
    $9.99 - $55.99
    Current price $9.99
  • NUTRI+ FLORASOL CALIBRATION SOLUTION PH 7 - HydroponicsClub
    NUTRI+ FLORASOL CALIBRATION SOLUTION PH 7 - HydroponicsClub
    Original price $9.99 - Original price $59.95
    Original price
    $9.99 - $59.95
    $9.99 - $59.95
    Current price $9.99

    NUTRI+ FLORASOL CALIBRATION SOLUTION PH 7

    Nutri+

    pH7 calibration solutions Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.

    Original price $9.99 - Original price $59.95
    Original price
    $9.99 - $59.95
    $9.99 - $59.95
    Current price $9.99
  • BLUELAB CALIBRATION SOLUTION PH4.0 500 ML - HydroponicsClub
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $17.99
    $17.99 - $17.99
    Current price $17.99

    BLUELAB CALIBRATION SOLUTION PH4.0 500 ML

    Bluelab

    BLUELAB CALIBRATION SOLUTION PH4.0 500 MLHigh quality solutions formulated for calibrating pH probes.Bluelab® calibration solutions are essential f...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $17.99
    $17.99 - $17.99
    Current price $17.99
  • BLUELAB CALIBRATION SOLUTION PH7.0 500 ML - HydroponicsClub
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $17.99
    $17.99 - $17.99
    Current price $17.99

    BLUELAB CALIBRATION SOLUTION PH7.0 500 ML

    Bluelab

    BLUELAB CALIBRATION SOLUTION PH7.0 500 MLHigh quality solutions formulated for calibrating pH probes.Bluelab® calibration solutions are essential f...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $17.99
    $17.99 - $17.99
    Current price $17.99
  • BLUELAB CONDUCTIVITY SOLUTION 2.77 EC 500 ML - HydroponicsClub
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $18.95
    $18.95 - $18.95
    Current price $18.95

    BLUELAB CONDUCTIVITY SOLUTION 2.77 EC 500 ML

    Bluelab

    High quality solutions formulated for calibrating and/or testing conductivity probes.Bluelab® conductivity standard solutions are essential for use...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $18.95
    $18.95 - $18.95
    Current price $18.95
  • BLUELAB PROBE CARE KIT PH & CONDUCTIVITY - HydroponicsClub
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $29.49
    $29.49 - $29.49
    Current price $29.49

    BLUELAB PROBE CARE KIT PH & CONDUCTIVITY

    Bluelab

    BLUELAB PROBE CARE KIT PH & CONDUCTIVITYEverything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (p...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $29.49
    $29.49 - $29.49
    Current price $29.49
  • HANNA HI 7032L TDS SOLUTION 1382 MG / L PPM 500 ML - HydroponicsClub
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00

    HANNA HI 7032L TDS SOLUTION 1382 MG / L PPM 500 ML

    Hanna instruments

    HANNA HI 7032L TDS SOLUTION 1382 MG/L PPM 500 ML (1)This 1,382 mg/L (ppm) TDS calibration solution that is prepared against a NIST traceable potass...

    View full details
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00
  • HANNA HI 7007L BUFFER SOLUTION PH 7.01 500 ML - HydroponicsClub
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00

    HANNA HI 7007L BUFFER SOLUTION PH 7.01 500 ML

    Hanna instruments

    HI7007L is a premium quality PH 7.01 calibration solution.With lot number and expiration date clearly marked on the label and an air tight, tamper-...

    View full details
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00
  • HANNA HI 7004L BUFFER SOLUTION PH 4 .01 500 ML - HydroponicsClub
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00

    HANNA HI 7004L BUFFER SOLUTION PH 4 .01 500 ML

    Hanna instruments

    HI7004L is a premium quality pH 4.01 calibration solution.Hanna calibration buffers have the lot number and expiration date clearly marked on the l...

    View full details
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00
  • HANNA HI 7031L EC SOLUTION 1413 µS / CM 500 ML - HydroponicsClub
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00

    HANNA HI 7031L EC SOLUTION 1413 µS / CM 500 ML

    Hanna instruments

    HI7031L is a premium quality 1,413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution.Hanna conducti...

    View full details
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00
  • HANNA HI 7030L EC SOLUTION 12880 µS / CM 500 ML - HydroponicsClub
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00

    HANNA HI 7030L EC SOLUTION 12880 µS / CM 500 ML

    Hanna instruments

    HI7030L is a premium quality 12,880 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution.Hanna conduct...

    View full details
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00
  • HANNA HI 70442L TDS SOLUTION 1500 MG / L PPM 500 ML - HydroponicsClub
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00

    HANNA HI 70442L TDS SOLUTION 1500 MG / L PPM 500 ML

    Hanna instruments

    HI70442L is a premium quality 1,500 mg/L (ppm) TDS calibration solution that is prepared against a NIST traceable potassium chloride solution.Hanna...

    View full details
    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00
  • NUTRI+ FLORASOL CALIBRATION SOLUTION TDS 1382 PPM - HydroponicsClub
    NUTRI+ FLORASOL CALIBRATION SOLUTION TDS 1382 PPM - HydroponicsClub
    Original price $14.99 - Original price $89.99
    Original price
    $14.99 - $89.99
    $14.99 - $89.99
    Current price $14.99

    NUTRI+ FLORASOL CALIBRATION SOLUTION TDS 1382 PPM

    Nutri+

    1382 ppm CALIBRATION SOLUTIONCalibration solution for TDS (total dissolved solids) analyzers. A monthly calibration of your equipment is essential ...

    View full details
    Original price $14.99 - Original price $89.99
    Original price
    $14.99 - $89.99
    $14.99 - $89.99
    Current price $14.99
  • Sold out
    Original price $4.50 - Original price $9.95
    Original price
    $4.50 - $9.95
    $4.50 - $9.95
    Current price $4.50

    Optimum Hydroponix® pH 4.0 calibration solution

    Optimum

    Calibration of pH pens requires that you use a test solution with a known pH level. Optimum Hydroproponix pH 4 offers a reliable, cost effect option.

    Original price $4.50 - Original price $9.95
    Original price
    $4.50 - $9.95
    $4.50 - $9.95
    Current price $4.50
    Sold out
  • Sold out
    Original price $4.50 - Original price $9.95
    Original price
    $4.50 - $9.95
    $4.50 - $9.95
    Current price $4.50

    Optimum Hydroponix® pH 7.0 calibration solution

    Optimum

    Calibration of pH pens requires that you use a test solution with a known pH level. Optimum Hydroproponix pH 7 offers a reliable, cost effect option.

    Original price $4.50 - Original price $9.95
    Original price
    $4.50 - $9.95
    $4.50 - $9.95
    Current price $4.50
    Sold out
  • Sold out
    Original price $14.95 - Original price $14.95
    Original price
    $14.95
    $14.95 - $14.95
    Current price $14.95

    Optimum 1382 Calibration Solution

    Optimum

    Calibration of conductivity/salt meters requires a test solution with a known salts level. Optimum Hydroproponix 13823 ppm offers a reliable, cost ...

    View full details
    Original price $14.95 - Original price $14.95
    Original price
    $14.95
    $14.95 - $14.95
    Current price $14.95
    Sold out
  • Sold out
    Original price $19.95 - Original price $19.95
    Original price
    $19.95
    $19.95 - $19.95
    Current price $19.95

    Optimum Hydroponix® pH maintenance kit

    Optimum

    Everything you need to take care of your pH pen. Includes pH 4.0 and pH 7.0 calibration solutions, cleaning solution, storage solution. 100 ml of e...

    View full details
    Original price $19.95 - Original price $19.95
    Original price
    $19.95
    $19.95 - $19.95
    Current price $19.95
    Sold out