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      1415 Products
      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 ec/tds meter

      Hanna Groline ec/tds meter

      The HI98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD displa

      Out of stock
      $ 94.00
      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
      $ 99.99
      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
      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 quick cal solution 500ml

      Hanna Groline quick cal solution 500ml

      HI5036-050 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 bottle has the lot numb

      Out of stock
      $ 19.00
      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 230ml

      Hanna Groline cleaning solution 230ml

      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

      Out of stock
      $ 16.00
      Grow 1 Tray 10x20 no holes

      Grow 1 Tray 10x20 no holes

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

      Out of stock
      $ 1.54
      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
      Growers edge 3ft steal stake

      Growers edge 3ft steal stake

      Grow1 Steel Stake Plant Supports are ready for heavy lifting! Crafted with a steel core and coated with a high-density plastic, these stakes are strong, durable, and will withstand the absolute toughest conditions.

      Out of stock
      $ 29.40
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