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• Test the water regularly to ensure proper levels of sanitizers, pH, and other water care requirements. • Drain, clean, and refill your spa with fresh water on a regular schedule, and in accordance with this owner’s manual. • Clean the filter(s) at least once per month. • Check to make sure you have proper circulation throughout your spa water system. • Have spa users bathe before entering the spa water. SPA LEVELING PREPARATION Concrete sloped at 1/2 inch (1.3 cm) per 10 feet (305 cm) is prefe