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    1627 Products
    Hanna Groline ph tester

    Hanna Groline ph tester

    The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98118 has a very lar

    In stock
    $ 99.00
    Hanna Groline portable ph/tds/temp

    Hanna Groline portable ph/tds/temp

    Designed to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperatu

    In stock
    $ 324.99
    Hanna Groline storage solution 230ml

    Hanna Groline storage solution 230ml

    HI70300-023 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the

    In stock
    $ 16.00
    Hanna Groline cleaning solution 500ml

    Hanna Groline cleaning solution 500ml

    HI7061-050 is the GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna's cleaning solutions eli

    Out of stock
    $ 19.00
    Grow 1 Tray 10x20 no holes

    Grow 1 Tray 10x20 no holes

    10" x 20" Premium Propagation Tray without Drain Holes - USA

    In stock
    $ 1.99
    Grow 1  12” high dome

    Grow 1 12” high dome

    Made from high-quality clear plastic, these domes have adjustable vents so you can easily control the temperature and humidity of your cuttings’ environment. Domes are 12'', high and are compatible with standard 10''.

    In stock
    $ 10.99
    Ecogrow 5” round pot

    Ecogrow 5” round pot

    EcoGrow® Round Pots are molded using recycled newspaper and a plant-based binding agent. They breath like clay, providing an optimal environment for root systems and biodegrade quickly when planted or worked into soil.

    In stock
    $ 0.52
    Gro pro 1 gallon plastic pots

    Gro pro 1 gallon plastic pots

    1 Gallon Premium Injection Nursey Pot, 1 Gal - USA Specifications
    Outside Diameter: 6.50 inches
    Height: 7.00 inches
    Maximum Liquid: 2.94 qt / 2.78 L

    In stock
    $ 0.79
    Grow 1 illuminated double loupe 30x & 60x

    Grow 1 illuminated double loupe 30x & 60x

    The Illuminated Double Loupe is great for on-the-go identification of pests and diseases on your plants so you can quickly and accurately resolve the problem. This microscope has 2 switchable LED lights (one for each magnification 30x & 60x) for maximum c

    In stock
    $ 14.99
    Grow 1 extra sensor for wireless weather station

    Grow 1 extra sensor for wireless weather station

    This sensor pairs exclusively with the Grow1 Wireless Weather Station (part # 301005), displays the temperature and humidity readings, and has a range of up to 165 feet. A maximum of 3 sensors may be paired per station.
    ATTENTION. Grow1 sensors DO NOT WO

    In stock
    $ 15.95
    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
    Grow1 240v single timer

    Grow1 240v single timer

    Single outlet mechanical timer. 15 minute on/off increments. 15 amp max load. 240V. UL approved.

    In stock
    $ 18.99
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