8 lbs. 100% cyanuric acid - chlorine stabilizer. It prolongs the effective life of chlorine by reducing loss caused by the sun. The ideal level of REGAL® Pool Stabilizer (also called Conditioner or Cyanuric Acid) is 40 ppm.
- Raises Stabilizer in Water
- Reduces Chlorine Loss Caused by the Ultra Violet Rays of the Sun
- Dissolves Completely When Applied As Directed