BioGuard SALTSCAPES SUNSHIELD STABILIZER (5 lb)
Protects generated chlorine from sunlight, allowing it to last longer and be less demanding upon a system. SunShield Stabilizer dissolves quickly and can be added directly to pool water, unlike alternative stabilizers and conditioners. Stabilizes generated chlorine to maximize sanitizer performance and reduce cell run time. One bottle treats up to 26,000 gallons of pool water.