SpaGuard Total Alkalinity Increaser (2 lb) (3 Pack)

*Please Note: SpaGuard has new packaging as of 10/19/17. Same great product with updated labels. SpaGuard Total Alkalinity Increaser (2 lb) (3 Pack) stabilizes your hot tubs pH by balancing the total alkalinity. Proper TA (Total Alkalinity) helps buffer pH to minimize the risks of corrosion and scale. Product Information: 100% sodium hydrogen carbonate Raises total alkalinity 1 tablespoon per 100 gallons raises total alkalinity 25ppm Eliminates 'ph bounce' Helps prevent equipment and spa surface corrosion and damage. Directions for use: 1. Apply appropriate amount of product per as measured by an accurate testing method 2. Broadcast into spa with the circulation system operating 3. Operate circulation system for 30 minutes after application