HTH 52043 Pool Care Shock Advanced, Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula, 2 lbs (2-Pack)

Description

💦 Shock Your Pool Into Sparkling Perfection!

HTH 52043 Pool Care Shock Advanced is a fast-dissolving, Cal Hypo based 4-in-1 pool treatment that kills bacteria and algae, reduces chlorine odor and irritation, and restores crystal-clear water within 24 hours. Compatible with all pool types including vinyl-lined and saltwater pools, it prevents chlorine lock by avoiding cyanuric acid buildup. For best results, use weekly alongside HTH 6-Way Test Strips to maintain balanced, sparkling water.