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    76 Products
    Hanna Groline quick cal 230ml

    Hanna Groline quick cal 230ml

    solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and/or conductivity sensors. Each bottle has the lot number and expiration date.

    Out of stock
    $ 17.95
    Gardena electric water meter

    Gardena electric water meter

    The Gardena Smart Flow Water Meter measures water usage daily, monthly, by season, or yearly. The LCD screen clearly displays information with measurements in liters or gallons. Save money and reduce waste! For use on a hose-end or at the water supply.

    Out of stock
    $ 59.99
    Ph 7.01

    Ph 7.01

    a high quality pH 7.01 calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances.

    In stock
    $ 18.50
    General hydroponics ph down gallon

    General hydroponics ph down gallon

    The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level. Widely recognized as a consistent and reliable product.

    Out of stock
    $ 38.99
    Stealth ro 150gph membrane

    Stealth ro 150gph membrane

    Stealth-ro150/300 RO membrane reduces 89%+ of ppm of total dissolved solids.

    In stock
    $ 165.60
    Netafim uc poly tubing 17mm 1 FOOT

    Netafim uc poly tubing 17mm 1 FOOT

    Polyethylene Tubing is UV and acid resistant, made from the highest quality resins available.

    In stock
    $ 0.40
    Netafim 2-way flat MOD w/angle arrow drip per 36” 1 PER

    Netafim 2-way flat MOD w/angle arrow drip per 36” 1 PER

    With the growing demands of today’s high production scale operations, hand watering is no longer a viable option. An automated Netafim MOD watering system is the perfect solution. This results from having a highly uniform top-quality crop

    Out of stock
    $ 3.80
    Bluelab ph 7.0 500ml

    Bluelab ph 7.0 500ml

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

    pH measuring equipment is calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).

    In stock
    $ 24.99
    HydroLogic Stealth RO 150

    HydroLogic Stealth RO 150

    Removes 98%+ of all contaminants in your tap water
    3-Stage RO unit, 1 RO membrane, Green Coconut Carbon Filter, cleanable sediment filter, membrane power flush kit, automatic shut-off valve, pressure gauge

    In stock
    $ 304.99
    Bluelab PH 7.0 Calibration solution

    Bluelab PH 7.0 Calibration solution

    250 ml of Calibration Solution pH 7.0

    In stock
    $ 15.99
    Hanna Groline wall mount ph/ec/tds/temp

    Hanna Groline wall mount ph/ec/tds/temp

    The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydropon

    In stock
    $ 435.00
    Grow 1 Wireless weather station w/sensor

    Grow 1 Wireless weather station w/sensor

    The Grow1 Wireless Weather Station + Sensor is the perfect system to help keep track of the temperature and humidity in multiple grow rooms or greenhouses. The station comes with 1 sensor, but can pair with up to 3, each with a wireless range of up to 165

    In stock
    $ 32.95
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