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    Water Filters / RO

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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 ...
    Out of stock
    $ 17.95
    Gardena electric water meter

    Gardena electric water meter

    The Gardena Smart Flow Water Meter measures wate...
    Out of stock
    $ 59.99
    Ph 7.01

    Ph 7.01

    a high quality pH 7.01 calibration buffer produc...
    In stock
    $ 18.50
    General hydroponics ph down gallon

    General hydroponics ph down gallon

    The Acid formulation uses food grade Phosphoric ...
    Out of stock
    $ 38.99
    Stealth ro 150gph membrane

    Stealth ro 150gph membrane

    Stealth-ro150/300 RO membrane reduces 89%+ of pp...
    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, ma...
    In stock
    $ 0.40
    Netafim 2-way flat MOD w/angle arrow drip per 36” 1 PER
    Out of stock
    $ 3.80
    Bluelab ph 7.0 500ml

    Bluelab ph 7.0 500ml

    pH instruments must be cleaned and calibrated at...
    In stock
    $ 24.99
    HydroLogic Stealth RO 150

    HydroLogic Stealth RO 150

    Removes 98%+ of all contaminants in your tap wat...
    In stock
    $ 304.99
    Bluelab PH 7.0 Calibration solution
    In stock
    $ 15.99
    Hanna Groline wall mount ph/ec/tds/temp
    In stock
    $ 435.00
    Grow 1 Wireless weather station w/sensor
    In stock
    $ 32.95
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