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      Accessories-Water Filters / RO

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      RO water/Meters and solutions

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      58 Products
      Clonex 15ml packets

      Clonex 15ml packets

      Foremost rooting compound gel in its field since...
      In stock
      $ 7.00
      Hydrologic stealth R/O std filter

      Hydrologic stealth R/O std filter

      Removes 98%+ of all contaminants in your tap wat...
      Out of stock
      $ 339.95
      Hydrologic stealth R/O with upgraded kefir filter

      Hydrologic stealth R/O with upgraded kefir filter

      Our Stealth-RO300 comes with the upgraded KDF85/...
      Out of stock
      $ 359.95
      Hydrologic small boy R/O upgraded filter

      Hydrologic small boy R/O upgraded filter

      Reduces up to 99% chlorine, sediment, rust, silt...
      In 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 ...
      Out of stock
      $ 175.00
      Hanna Groline quick cal solution 20ml

      Hanna Groline quick cal solution 20ml

      HI50036P is a quick calibration solution for use...
      In stock
      $ 1.56
      Hanna Groline ec/tds meter

      Hanna Groline ec/tds meter

      The HI98318 is our latest pocket meter for measu...
      Out of stock
      $ 94.00
      Hanna Groline portable ph/tds/temp

      Hanna Groline portable ph/tds/temp

      Designed to bring simplicity to nutrient testing...
      In stock
      $ 324.99
      Hanna Groline cleaning solution 230ml

      Hanna Groline cleaning solution 230ml

      HI70061G is a high quality cleaning solution des...
      Out of stock
      $ 16.00
      Grow 1 extra sensor for wireless weather station

      Grow 1 extra sensor for wireless weather station

      This sensor pairs exclusively with the Grow1 Wir...
      In stock
      $ 15.95
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