HTH Shock 12 Pack

Keep your pool crystal clear with HTH Shock Advanced. This fast-dissolving, 4-in-1 pool shock treats bacteria and algae, reduces chlorine odor, and quickly restores sparkling water. Ideal as a weekly shock treatment, it solves most water problems within 24 hours and leaves your pool ready for swimming. The Cal Hypo-based formula sanitizes without adding cyanuric acid, helping prevent chlorine lock and overstabilization. Safe for all pool types, including vinyl-lined and saltwater systems, this shock is a versatile addition to any pool care routine. For best results, pair with HTH 6-Way Test Strips and test your water twice weekly to maintain balance. Buy online today for fast delivery, competitive price, and a simple, effective way to keep your pool looking its best. This 12-pack provides ongoing protection and value, making it a smart choice for seasonal maintenance and year-round freshness. Easy to use, compatible with most pool sanitizers, and backed by a trusted brand, HTH Shock Advanced helps you enjoy clear, inviting water with minimal effort.