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Pure water’s not magic… it’s logic! Located in Santa Cruz, California, Hydro-Logic specializes in professional quality water purification systems designed for use in gardening and hydroponics applications.

  • Evolution-RO 1000 Reverse Osmosis System

    Evolution 1000

    Removes more than 95% of impurities to give you yet another growing advantage.

    $789.95 $744.95
  • UV Sterilizer Kit for Stealth 100/200

    UV Sterilizer

    This ultra violet sterilizer will kill all living bacteria, viruses, cysts and pathogens.

    $99.95 $89.95
  • Big Boy De-Chlorinator & Sediment Filter

    Big Boy

    Includes high flow rates of 420 gal/ hour and a very long life of 25,000 gallons.

    $439.95 $394.95
  • Hyper-Logic RO System

    Hyper-Logic 2000

    Suitable for multiple applications, including hydroponics and breweries.

  • Reverse Osmosis Filter (Stealth-RO100)

    Stealth 100

    The Stealth 100 removes up to 99% of contaminants and other impurities.

    $224.95 $204.95
  • Reverse Osmosis Filter (Stealth-RO200)

    Stealth 200

    Stop the guesswork and prevent nutrient lock-out with the Stealth 200 RO system.

    $314.95 $289.95
  • mall Boy De-Chlorinator & Sediment Filter

    Small Boy

    Removes up to 99% of chlorine to keep micro-organisms alive and healthy.

    $106.95 $96.95