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      1657 Products
      Orca 16oz

      Orca 16oz

      Representing the pinnacle of biological inoculants, Orca is a highly concentrated liquid mycorrhiza and beneficial bacteria product. This easy to use, highly concentrated, all-in-one product brings together 4 highly effective endo mycorrhiza species with

      In stock
      $ 39.95
      Measure master 60ml syringe

      Measure master 60ml syringe

      The Measure Master® Garden Syringes are great for measuring nutrients, supplements and pesticides. These syringes are a clean and accurate alternative to pouring liquids into a measuring cup or spoon. Using the Measure Master® Garden Syringes eliminates s

      In stock
      $ 3.99
      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
      Measure master garden syringe 20ml

      Measure master garden syringe 20ml

      The Measure Master® Garden Syringes are great for measuring nutrients, supplements and pesticides. These syringes are a clean and accurate alternative to pouring liquids into a measuring cup or spoon. Using the Measure Master® Garden Syringes eliminates s

      In stock
      $ 1.59
      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
      Hanna Groline quick cal solution 20ml

      Hanna Groline quick cal solution 20ml

      HI50036P is a quick calibration 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 sachet has the lot numbe

      In stock
      $ 1.56
      Hanna light meter

      Hanna light meter

      The Hanna Digital Light Meter has been designed for simplicity of use in taking rapid light measurements. The HI 97500 is provided with a light sensor connected by a flexible coaxial cable which allows remote, stable and optimum position measurement of li

      In stock
      $ 140.00
      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 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
      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

      In stock
      $ 19.00
      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
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