• Aquabrite Alkalinity Plus - 5 Lb. 

• Aquabrite Alkalinity Plus - 15 Lb. 

• Aquabrite Alkalinity Plus - 25 Lb. 

The Aquabrite Alkalinity Plus - Increase Swimming Pool Alkalinity is a pool alkalinity increase. This Aquabrite Alkalinity increase is designed to effectively increase the alkalinity of the pool water. The Aquabrite Alkalinity Plus comes in a variety of sizes including 2 lbs., 5 lbs., 15 lbs., and 25 lbs. This pool alkalinity increase is designed to work quickly and effectively to increase the alkalinity in the pool.