Testing Supplies

Testing Supplies

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  • Milwaukee pH 600

    Milwaukee pH 600

    Milwaukee

    $31.95
    Milwaukees most affordable pH 600, full range pH meter with a range from 0.0 - 14.0 ph. Milwaukees economical testers are easy-to-use and low cost instruments to measure quick and reliable pH, EC or TDS values. Measuring electrical conductivity is the...
    $31.95
    Qty in Cart: 0
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    $31.95
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  • Active Air Co2 Test Kit

    Active Air Co2 Test Kit

    Active Air

    MSRP: $23.05
    $18.95
    We recommend measuring Co2 periodically to ensure optimum levels for growth. The Active Air Co2 Test Kit is an inexpensive alternative to costly electronic monitors. Use the tester kit to gauge proper Co2 level, as well as eliminate waste and...
    MSRP: $23.05
    $18.95
    Qty in Cart: 0
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    MSRP: $23.05
    $18.95
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  • Bluelab Calibration Solutions

    Bluelab Calibration Solutions

    Bluelab

    $7.95
    The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. They are required for the calibration and checking of Bluelab meters and controllers. Our solutions are manufactured specific to the calibration process and referenced to...
    $7.95
    Qty in Cart: 0
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    $7.95
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  • BlueLab Waterproof Pens BlueLab Waterproof Pens

    BlueLab Waterproof Pens

    Bluelab

    $89.95 - $106.95
    The Bluelab pH & PPM Pen provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients. The PH pen features:         * Measures pH and...
    $89.95 - $106.95
    Qty in Cart: 0
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    $89.95 - $106.95
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  • General Hydroponics pH 7.0 Calibration Solution 8 oz

    General Hydroponics pH 7.0 Calibration Solution 8 oz

    General Hydroponics

    MSRP: $7.54
    $6.95
    pH 7.0 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $7.54
    $6.95
    Qty in Cart: 0
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    MSRP: $7.54
    $6.95
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  • General Hydroponics pH 7.0 Calibration Solution Quart

    General Hydroponics pH 7.0 Calibration Solution Quart

    General Hydroponics

    MSRP: $21.50
    $17.95
    pH 7.0 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $21.50
    $17.95
    Qty in Cart: 0
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    MSRP: $21.50
    $17.95
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  • General Hydroponics pH 4.01 Calibration Solution 8 oz

    General Hydroponics pH 4.01 Calibration Solution 8 oz

    General Hydroponics

    MSRP: $7.54
    $6.95
    pH 4.01 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $7.54
    $6.95
    Qty in Cart: 0
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    MSRP: $7.54
    $6.95
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  • Bluelab Combo Meter Bluelab Combo Meter

    Bluelab Combo Meter

    Bluelab

    MSRP: $308.00
    $244.95
    It's all you need for simple and reliable crop management and it's all within arm's reach! The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. The Bluelab pH Probe and the Bluelab Conductivity/Temperature Probe are simply...
    MSRP: $308.00
    $244.95
    Qty in Cart: 0
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    MSRP: $308.00
    $244.95
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  • General Hydroponics 1500 PPM Calibration Solution 8 oz

    General Hydroponics 1500 PPM Calibration Solution 8 oz

    General Hydroponics

    MSRP: $8.20
    $6.49
    1500 PPM Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $8.20
    $6.49
    Qty in Cart: 0
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    MSRP: $8.20
    $6.49
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  • Bluelab pH Meter

    Bluelab pH Meter

    Bluelab

    $199.95
    As the meter is portable and does not need a power supply to operate, it can be used anywhere and anytime to help you manage your crops' daily nutrient requirements.It is easy to calibrate by using the push buttons on the meter and fresh Bluelab...
    $199.95
    Qty in Cart: 0
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    $199.95
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  • General Hydroponics pH 4.01 Calibration Solution Quart

    General Hydroponics pH 4.01 Calibration Solution Quart

    General Hydroponics

    MSRP: $21.50
    $16.95
    pH 4.01 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $21.50
    $16.95
    Qty in Cart: 0
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    MSRP: $21.50
    $16.95
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  • Bluelab Soil pH Probe

    Bluelab Soil pH Probe

    Bluelab

    $104.95
    This non-refillable soil pH probe is used to measure the pH levels of soil or media of cropping, pasture, containerised plants, home gardens, propagation culture...anywhere that the soils pH requires testing.This probe can be used for direct pH...
    $104.95
    Qty in Cart: 0
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    $104.95
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