Create a stable foundation for balanced spa water with Natural Chemistry Spa Alkalinity Increaser. This fast-dissolving formula raises total alkalinity to the recommended range, helping prevent rapid pH fluctuations while improving overall water balance. Proper alkalinity is one of the most important factors in maintaining clear, comfortable water and maximizing the effectiveness of your spa sanitizer.
Low total alkalinity can cause pH levels to swing dramatically, making water difficult to balance and increasing the risk of corrosion, equipment wear, and bather discomfort. Natural Chemistry Spa Alkalinity Increaser restores alkalinity levels, creating a buffering effect that helps keep pH stable. The result is easier water maintenance, improved sanitizer performance, and better protection for your hot tub and its components.
Designed specifically for hot tubs and portable spas, this easy-to-use granular treatment dissolves quickly and is compatible with chlorine, bromine, saltwater, mineral, ozone, and biguanide sanitizer systems. Whether you're balancing freshly filled water or correcting low alkalinity during routine maintenance, Spa Alkalinity Increaser helps keep your water balanced and your spa performing at its best.
Features & Benefits
- Raises total alkalinity to recommended levels
- Helps stabilize pH and reduce unwanted fluctuations
- Improves sanitizer efficiency and overall water balance
- Protects spa equipment and surfaces from corrosive water
- Fast-dissolving granular formula
- Ideal for fresh fills and routine water maintenance
- Compatible with chlorine, bromine, saltwater, mineral, ozone, and biguanide sanitizer systems
- Formulated specifically for hot tubs and portable spas
- Convenient 2.71 lb container
Size: 2.71 Pounds
Dosage Amounts:
- Example; Add 4 ounces of this product in a 400-gallon spa to raise the total alkalinity by 40 ppm.
- Read entire label before using. Complete dosage chart can be found on the bottle.