Check the listing for details. Sirona Spa Care Alkalinity Up (2 lb). Condition: New. Listed at 22.99 USD. Sirona Spa Care - Alkalinity Up (2 lb)Part #82102New! Compatible with all Baqua Spa Chemicals.Sirona Spa Care Alkalinity UpRaises total alkalinity and prevents pH bounce in your spa or hot tub waterFormulated to raise total alkalinity safely and effectively.This concentrated granular formula allows gradual water balancing The ideal range of total alkalinity in a spa or hot tub is 80-120 parts per millionThe product is compatible with all sanitizers including bromine, chlorine and biquanideDirections for use: Add 1 ounce (2 tablespoons), allow water to circulate for 1-3 hoursRetest water and add if needed until the total alkalinity is between 80-120 An RMA/RGA is required to return all products Buyer pays all return shipping if item is not covered by warranty If you have any questions, please feel free to contact Clearview Fireplace and Patio We would be happy to help Disclaimer: I will follow all applicable federal and state laws and regulations regarding the sale of the pesticideI won’t accept bids from, sell to, or ship to states in which the pesticide is not registered as a general-use product