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Meters & Calibration Solutions

  • from $11.95

    Liquid Science pH RAISE & LOWER

    pH stability is a major factor in the ability of the plant to absorb all the necessary macro and microelements needed for sugar production. pH is t...

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    from $11.95
  • Sold out
    $110.00

    Bluelab External Lockout and Alarm Box

    Connect external switches to your Bluelab Pro Controller for a complete dosing solution. Product Features / Benefits Use to lockout the Pro C...

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    $110.00
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  • Sold out
    $0.00

    Bluelab pH Controllers

    Product Features / Benefits Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise ...

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    $0.00
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  • Sold out
    $0.00

    Replacement pH adjuster dosing tube for pH Controller (13 ft /4 m)

    Bluelab pH Controller peristaltic pump tube replacement Use with: Bluelab pH Controller and Bluelab pH Controller Connect

    $0.00
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  • Sold out
    $250.00

    Bluelab pH Probe Inline

    A replaceable double-junction pH probe for your Bluelab Guardian Monitor Connect Inline Product Features / Benefits Double-junction probe re...

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    $250.00
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  • $11.95

    Bluelab Conductivity Standard Solution - 250ML | 2.77 EC

    Boost accuracy with regular cleaning  How to care for your Bluelab EC products If you want to ensure the ongoing accuracy of your Bluelab conductiv...

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    $11.95
  • from $33.00

    Aqua One Heaters Glass & Quartz

    Aqua One Glass Heaters makes it easy to maintain the correct temperature, by providing accurate adjustable temperature and exceptional durability. ...

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    from $33.00
  • $18.95

    Bluelab pH Probe KCI Storage Solution - 100 ml

    Improve longevity with KCl How to care for your Bluelab pH products Your pH probe is a sensitive glass instrument that ages through everyday use. I...

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    $18.95
  • from $24.00

    Bluelab Probe Care Kits PH/EC

    Care, hydration and calibration – in one kit Maintaining your Bluelab pH and conductivity probes To ensure ongoing accuracy and longevity, we r...

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    from $24.00
  • $25.00

    Hy-Gen Complete PH Test Kit (pick up only)

    HY-GEN COMPLETE pH KIT HY-GEN® COMPLETE pH KIT is an easy and accurate way to keep track of the nutrient solution pH with the added ability to adju...

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    $25.00
  • $6.95

    Aqua One Glass Thermometer

    Every fish species have specific temperature requirements, the Aqua One Glass Thermometer will allow you to keep an eye on your aquarium with an ac...

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    $6.95
  • from $10.95

    Hy-Gen pH 4 & 7 Calibration Solutions

    Hy-Gen Calibration solution comes in 2 types, 4.0 and 7.0 Hygen pH Buffer is the upper calibration point in the "two-point" calibration of electron...

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    from $10.95
  • $11.95

    BlueLab PH 7.0 Calibration Solution

    pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...

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    $11.95
  • $11.95

    BlueLab PH 4.0 Calibration Solution

    pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...

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    $11.95
  • $110.00

    Bluelab Conductivity Pen (EC or ppm)

    The ultimate handy solution for measuring conductivity (EC or ppm) and temperature! The Bluelab Conductivity Pen simply tells you that your pl...

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    $110.00
  • $12.95

    Flairform pH Test Kit - approx 800+ tests

    For reliable & fast pH readings "Unlike electronic pH meters, there is NO complex or costly maintenance required with the pH Test Kit"Retaile...

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    $12.95
  • $95.00

    HM Handheld pH Meter PH-80

    PH-80   PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such a...

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    $95.00
  • from $10.95

    Hy-Gen pH Up (Potassium Hydroxide - pick up only)

    PLEASE NOTE:pH Up is classed as a dangerous good which attracts extra freight charges by our couriers.Please select the "Dangerous Goods Shipping...

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    from $10.95
  • $12.95

    Hy-Gen pH Liquid Dropper Test Kit 4.5 To 7.5 pH

    Easy to use PH test kit to keep your plants at their best and always handy to have as a backup.

    $12.95
  • from $10.95

    Hy-Gen pH Down (Phosphoric Acid - pick up only)

    PLEASE NOTE:pH Down is classed as a dangerous good which attracts extra freight charges by our couriers.Please select the "Dangerous Goods Shippi...

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    from $10.95
  • $135.00

    Bluelab pH Pen

    Key Features• Measures pH and temperature• Selectable units for temperature• Backlit LCD display• Double junction probe (not replaceable)• Succes...

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    $135.00
  • Sold out
    $475.00

    Bluelab Guardian Monitor

    The Bluelab Guardian Monitor provides a 24 hours continuous reading for pH, conductivity (EC/ppm 700/TDS/CF) and temperature within a nutrient solu...

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    $475.00
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  • Sold out
    $395.00

    Bluelab Combo Ph + Ec Meter Hand Held

    The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. It comes with a pH probe and conductivity/ temperature probe, whi...

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    $395.00
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  • $150.00

    Bluelab Truncheon EC CF

    The World’s favourite conductivity meter. Simply brilliant, brilliantly simple! It is essential when growing with a hydroponic solution to KNOW w...

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    $150.00