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      1243 Products
      Hydrologic small boy R/O upgraded filter

      Hydrologic small boy R/O upgraded filter

      Reduces up to 99% chlorine, sediment, rust, silt, volatile organic compounds (VOCs), mercury, lead, and PCBs (organic chlorine) keeping beneficial bacteria and microorganisms alive and healthy.

      High flow rate 60 gallons per hour
      Rated at 1 GPM (gallon

      Out of stock
      $ 155.00
      Hydrologic small boy R/O Catalytic carbon filter

      Hydrologic small boy R/O Catalytic carbon filter

      Instant de-chlorinator and sediment filter with upgraded KDF85/Catalytic Carbon filter. Stand alone. 1-Gallon per minute. Small Boy w/ Upgraded KDF85/Catalytic Carbon Filter.

      Out of stock
      $ 175.00
      Grow1 4” dome

      Grow1 4” dome

      A professional propagation dome for starting seeds or cuttings
      Designed to provide more cubic volume for your growing plants
      Constructed from heavy duty, high grade plastic to maximize light penetration and stand up to repeated use
      Perfectly fitted for

      In stock
      $ 4.50
      Grow1 & Gro pro saucer 20” tall sides

      Grow1 & Gro pro saucer 20” tall sides

      These sturdy and re-useable saucers come in various sizes to match most pots. Use them to collect excess water drainage and soil spillage. Implementing saucers into your growing program helps keep plants moist longer and maintains a cleaner garden.

      In stock
      $ 11.99
      Hanna Groline storage solution 20ml

      Hanna Groline storage 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 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 soil ec tester

      Hanna Groline soil ec tester

      The HI98331 Soil Test™ is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature. With a compact size, single button operation, and automatic calibration, Soil Test is an excellent choice for taking direct conduct

      In stock
      $ 143.00
      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 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
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