The SpaPilot sanitizing system from AquaCal AutoPilot uses salt to treat spas up to 1,200 gallons. It produces 0.048 pounds of chlorine/bromine per day and operates in salt conditions as low as 1,000 ppm. It features digital display, push-button controls, boost button, boost LED indicator, salt level indicators, built-in diagnostics and error reporting. The Inline model is for professional installers; the Over the Wall is for spa owners.

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