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    58 Products
    Pirahna pink straight edge
    In stock
    $ 15.50
    Bluelab 2.77EC Conductivity solution

    Bluelab 2.77EC Conductivity solution

    250 ml of 2.77 EC Conductivity Solution.

    Out of stock
    $ 10.00
    bluelab PH 4.0 CALIBRATION SOLUTION

    bluelab PH 4.0 CALIBRATION SOLUTION

    250 ml of Calibration Solution pH 4.0

    In stock
    $ 15.99
    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 ph/ec/tds combo HI98130

    Hanna Groline ph/ec/tds combo HI98130

    The HI 98130 waterproof floating tester displays pH, high-range conductivity (EC) and total dissolved solids (TDS) with Automatic Temperature Compensation (ATC) on a dual-level LCD display for hydroponics, agricultural, and water quality testing

    Out of stock
    $ 186.00
    Hanna Groline 1413 solution 230ml

    Hanna Groline 1413 solution 230ml

    conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight

    Out of stock
    $ 17.95
    Hanna soil ph tester

    Hanna soil ph tester

    Designed to bring simplicity to pH testing of soil, the HI981030 GroLine Soil pH Tester is designed for taking direct pH measurements in soil for environmental and agricultural testing.

    In stock
    $ 143.00
    Ecoplus 1/10 chiller fitting

    Ecoplus 1/10 chiller fitting

    EcoPlus Chillers are suitable for use in reservoirs, hydroponic systems & fresh or saltwater aquariums. With quality engineering and an easy to use interface, the EcoPlus Water Chiller is a great tool for a wide variety of uses. From hydroponics systems t

    In stock
    $ 12.22
    Boveda 8g 62%

    Boveda 8g 62%

    Scientifically engineered to maintain a precise relative humidity in an enclosed space, and available in multiple RH levels.

    Boveda will never humidify beyond the RH on the pack, so there's no such thing as "too much". You want to think in terms of usi

    In stock
    $ 1.25
    Boveda 8g 58%

    Boveda 8g 58%

    Scientifically engineered to maintain a precise relative humidity in an enclosed space, and available in multiple RH levels.

    Boveda will never humidify beyond the RH on the pack, so there's no such thing as "too much". You want to think in terms of usi

    In stock
    $ 1.25
    Boveda 4g 62%

    Boveda 4g 62%

    Scientifically engineered to maintain a precise relative humidity in an enclosed space, and available in multiple RH levels.

    Boveda will never humidify beyond the RH on the pack, so there's no such thing as "too much". You want to think in terms of usi

    Out of stock
    $ 1.00
    Hanna Groline .cleaning solution 20ml

    Hanna Groline .cleaning solution 20ml

    HI70061G is a high quality cleaning solution designed with hydroponics, aquaponics, and greenhouses in mind. Single-use sachets are highly portable, with a small footprint and a lightweight design. They are the perfect accessory for your on-the-go testing

    In stock
    $ 1.44
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