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      Accessories-Water Filters / RO

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      RO water/Meters and solutions

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      75 Products
      Grow1 collapsible water tank 13 gallons

      Grow1 collapsible water tank 13 gallons

      Grow1 Collapsible Water Tanks are here to revolutionize your water storage needs! Made of a flexible, heavy-duty, PVC material, these water tanks are capable of collapsing to provide an easy means of cleaning and transportation after use.

      In stock
      $ 66.17
      Stealth ro 150gph membrane

      Stealth ro 150gph membrane

      Stealth-ro150/300 RO membrane reduces 89%+ of ppm of total dissolved solids.

      In stock
      $ 165.60
      HydroLogic Stealth RO 150

      HydroLogic Stealth RO 150

      Removes 98%+ of all contaminants in your tap water
      3-Stage RO unit, 1 RO membrane, Green Coconut Carbon Filter, cleanable sediment filter, membrane power flush kit, automatic shut-off valve, pressure gauge

      In stock
      $ 304.99
      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
      Hydrologic stealth RO membrane

      Hydrologic stealth RO membrane

      Test the RO and source/inlet water to see what percentage of the inlet water’s PPM the Stealth-RO150 is filtering out (rejection %). You should see approximately 98% of the inlet PPMs being removed when the membrane is new.

      In stock
      $ 138.88
      Bluelab 2.77 EC CONDUCTIVITY 500ml

      Bluelab 2.77 EC CONDUCTIVITY 500ml

      Bluelab EC Solution is used as a reference or checking solution to ensure the cleanliness and proper functionality of EC/CF probes.
      2.77 EC conductivity standard solution.

      In stock
      $ 23.86
      Bluelab ph probe KCI storage solution 250ml

      Bluelab ph probe KCI storage solution 250ml

      The perfect solution to store and hydrate your Bluelab pH probes or pens

      Features:

      Contains 250 ml/8.4 fl oz
      Compatible for use with Bluelab pH Pens, Bluelab Soil pH Pens, Bluelab pH Probes, and Bluelab Soil pH Probes
      Shipping & Returns

      Out of stock
      $ 31.45
      Extrememist 32oz pump sprayer

      Extrememist 32oz pump sprayer

      The perfect reptile sprayer for your pets, herpetarium, backyard tortoises, and more, the ExtremeMist High-performance Reptile Mister is easy to use and works with most water-soluble additives.

      In stock
      $ 31.45
      Extrememist pump sprayer 20oz

      Extrememist pump sprayer 20oz

      Our sprayers deliver up to 100 PSI, providing a better, finer, and more even mist compared to typical sprayers that only reach 15–45 PSI.

      In stock
      $ 27.11
      Com 80-S Hydro tester

      Com 80-S Hydro tester

      The COM-80 is easily the most advanced, economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, drinking water, and more.

      In stock
      $ 49.90
      Hanna groline quick cal 120ml

      Hanna groline quick cal 120ml

      Hermetically sealed so that fresh solution is always used for accurate calibration.
      Combined pH and EC calibration solution.
      Size: 20ml

      In stock
      $ 14.11
      Hydrologic stealth RO 150 w/upgraded carbon filter

      Hydrologic stealth RO 150 w/upgraded carbon filter

      Power your hydroponic garden with clean water with the HydroLogic Stealth-RO150! This reverse osmosis system produces 150 gallons of ultra-pure water daily, removing 98% of contaminants for truly pure water.

      Out of stock
      $ 365.63
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