Deluxe all new and durable weatherproof enclosure. Can handle up to 1,000 gallons of water and is ideal for spas and small decorative fountains. Features LED light readouts for easy monitoring of alternating electrode indicators. Control knob has multiple settings in addition to “OFF”. Easy to view, self-contained electrode chamber is out of the direct flow of the water for long lasting results. Package includes flow cell chamber, PVC fittings and test kit. NASA licensed technology.

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