Keep your hot tub water balanced and your pH more stable with SpaPure Alkalinity Increaser. This fast-dissolving water balancer raises low total alkalinity, helping prevent the frustrating pH fluctuations that can make spa water difficult to maintain.
Total alkalinity acts as a buffer for pH. When alkalinity is too low, your spa's pH can change quickly, making it harder to maintain comfortable, properly balanced water. SpaPure Alkalinity Increaser raises total alkalinity to help keep pH within its ideal range while promoting better water comfort and helping protect spa surfaces and equipment.
The fast-dissolving formula is easy to add directly to circulating spa water and is compatible with all sanitizers and oxidizing systems.
Why Use SpaPure Alkalinity Increaser?
- Raises low total alkalinity in hot tub and spa water
- Helps stabilize pH and reduce unwanted pH fluctuations
- Promotes comfortable, properly balanced water
- Helps protect spa surfaces and equipment
- Ultra-fast-dissolving formula for easy application
- Compatible with all sanitizers and oxidizing systems
- Convenient 16 oz bottle
How Do You Use SpaPure Alkalinity Increaser?
Test your spa water before adding Alkalinity Increaser. SpaPure recommends maintaining total alkalinity between 80 and 120 ppm.
With the spa water circulating, add ½ ounce (1 tablespoon) per 200 gallons of spa water to increase total alkalinity by approximately 10 ppm.
Make adjustments gradually and retest the water as needed. Because total alkalinity and pH are closely connected, maintaining the proper alkalinity level can make it easier to keep your spa's pH within its recommended range.