BioGuard SilkGuard Complete Multi-Benefit 3 Inch Chlorinating Tablets
No tablet compares to the SilkGuard Technology!
This product :
- Softens water by attaching to hard water components and metal surfaces giving an added benefit of protecting your pool surface and equipment from scale, corrosion and staining.
Contains SunShield Technology offering protection from the sun helping your tablets last longer than traditional chlorine tablets.