Discover Regal 1.75# Stabilizer. Composed of 100% cyanuric acid - chlorine stabilizer, this product is essential for maintaining the efficiency of your pool's chlorine. By reducing chlorine loss caused by the sun, it prolongs the effective life of chlorine, ensuring your pool stays clean and safe for longer. Often referred to as a conditioner, this stabilizer is an indispensable part of pool maintenance, allowing you to enjoy crystal-clear water with less hassle.