• 100% sodium hydrogen carbonate
• pH 8.2
• Raises total alkalinity
• 1 tbs. per 100 gallons raises total alkalinity 25ppm
• Eliminates "pH bounce"
• Helps prevent equipment and spa corrosion and damage

1. Apply appropriate amount of product per ALEX recommentaions. Broadcast into spa with the circulation system operating.
2. Operate circulation system for 30 min. after application.

To raise alkalinity 25 ppm

• 1 tablespoon per 100 gallons

To raise alkalinity 50 ppm

• 1 2/3 tablespoons per 100 gallons

To raise alkalinity 75 ppm

• 2 1/2 tablespoons per 100 gallons

To raise alkalinity 100 ppm

• 3 1/2 tablespoons per 100 gallons

Sodium hydrogen carbonate 100%

Use this product to raise the total alkalinity in your spa or hot tub. Total Alkalinity Increaser is compatible with all sanitizer types.