BioGuard Stabilizer 100, Chlorine Stabilizer 1.75lb 23175BIO BioGuard Stabilizer 100 Chlorine Stabilizer 1.75lb (23175BIO) acts like sunscreen for your chlorine, blocking UV rays to keep it strong longer. Sunproof Your Chlorine for Big Savings!This granular cyanuric acid formula shields free chlorine from sunlight destruction in outdoor pools, slashing consumption and maintenance costs. Just broadcast over the surface or add via skimmer (for plastic piping), and it raises stabilizer levels to the ideal 30-40 ppm range fast. Perfect for all chlorinated pools, including salt systems, to maintain steady sanitation without constant rechlorination. Key Features & Benefits UV ray blocker. Prevents rapid chlorine loss from sun exposure, extending its effectiveness all day. Cost cutter. Reduces chlorine purchases and dosing frequency for wallet-friendly pool care. Quick and soluble. Dissolves fully without residue, with temporary filter pressure that clears up naturally. Chlorine generator boost. Optimizes efficiency in salt chlorinators for better performance. Outdoor pool essential. Maintains 20-50 ppm (or 50-80 for salt pools) for reliable water quality. Quick Specs & Usage Size: 1.75 lb Dosage: 1 lb per 3,000 gal for 40 ppm; per 4,000 gal for 30 ppm How-to: Scatter in deep end or skimmer; circulate 24 hrs, no backwash for 48 hrs Best for: Outdoor chlorine pools Lock in chlorine longevity—swim clearer, spend smarter!
