Spa Star Alkalinity Up

Maintain balanced water chemistry with Spa Star Alkalinity Up, a granular alkalinity increaser designed to raise total alkalinity in your spa or hot tub. Proper alkalinity levels help stabilize pH, prevent pH bounce, protect equipment and surfaces, and promote clearer, more comfortable water.

Key Features & Benefits

• Raises total alkalinity – Helps achieve and maintain recommended alkalinity levels so pH remains stable. 
• Improves water balance – Stabilized water chemistry enhances sanitizer performance and reduces irritation. 
• Simple to use – Granular formula dissolves quickly for fast results.
• Compatible with all sanitizer systems – Works with chlorine, bromine, ozone, and biguanide systems. 

Dosage & Instructions

Test your spa water’s total alkalinity with reliable test strips or a test kit before treatment. The ideal range for total alkalinity in a spa or hot tub is generally between 80–120 parts per million (ppm) to help buffer pH and protect equipment. 

*Dosage may vary based on current water balance and spa size. Always adjust gradually and retest after circulation to avoid overshooting the target range.

Specifications

• Product Name: Spa Star Alkalinity Up
• Function: Raises total alkalinity in spa and hot tub water
• Form: Granular powder
• Active Ingredient: Sodium bicarbonate

Keeping your spa’s total alkalinity balanced is an essential part of effective water care. Using Spa Star Alkalinity Up helps stabilize pH, protect your equipment, and ensure a more pleasant and comfortable spa experience.