Spa Up\n\nMake sure your spa water remains as safe and healthy as can be with Sirona™ Spa Up. The granular formula raises the pH and total alkalinity levels in hot water to increase the effectiveness of your sanitizer as well as reduce the chance of equipment corrosion.\n\n– Always maintain the pH of your spa water between 7.2-7.8. A low pH reading (below 7.2) can cause equipment corrosion\n\n– Compatible with all sanitizers\n\nSirona Spa Care Spa Up should be used when the pH level is below 7.2. If the pH level is between 6.8-7.2, add 1 ounce (2 tablespoon) per every 500 gallons of spa water. If the pH level is under 6.8, add 2 ounces (4 tablespoon) per every 500 gallons of spa water.\n\n Determine amount of Sirona Spa Care Spa Up to use.\n Make sure equipment is turned off.\n Add the appropriate amount of Sirona Spa Care Spa Up to the spa water.\n Turn on circulation system for 1-3 hours.\n Retest the water after 3 hours.\n If the pH is still below 7.2, repeat steps 1-5.