Alkalinity is critical to pH control, this granular formula effectively raises alkalinity levels. Low alkalinty levels can cause equipment corrosion, pH bounce and water discoloration. Compatible with chlorine, bromine, ozone and biguanide sanitizers. For best results, dissolve granular products first by adding to a small, plastic pail filled with water. Allow water to circulate for 30 minutes. Start-Up Instructions - Add 1 oz (2 tbsp) to spa water. Allow water to circulate for 30 minutes. Retest water and repeat Steps 1 and 2 until the desired level is reached.

• Compatible with chlorine, bromine, ozone and biguanide sanitizers
• Balance spa alkalinity and hot tub alkalinity to prevent ph bounce and other spa water problems.
• Effectively raises alkalinity levels
• Alkalinity Increaser - Granular
• Capacity - 2 lbs.
• Dimension - 3.31 x 3.33 x 10 in.