HTH Pool Care Shock Granules in the 5 lb size (Model 52234) delivers a high-performance calcium hypochlorite formula built for routine pool maintenance. This versatile shock treatment sanitizes, clarifies, and combats both bacteria and algae, working rapidly to bring back brilliantly clear water without introducing stabilizers such as cyanuric acid that can lead to chlorine lock. Compatible with every pool type — including vinyl-lined, concrete, and saltwater installations — it dissolves quickly to elevate free chlorine levels and restore proper water chemistry. This generous 5-pound package is perfect for weekly treatments, efficiently handling large pool volumes to keep your water pristine and ready for swimming.

High-Performance Cal-Hypo Super Shock — A rapid-acting treatment that destroys bacteria, algae, scale buildup, and staining within just 24 hours.

Zero Cyanuric Acid Added — Avoids stabilizer accumulation that causes chlorine lock, delivering dependable sanitizing power every time.

Specifications

• Brand: Solenis
• Part Number: 52234 (1 Pack)

SEO Tags

solenis hth pool care shock
52234 (1 Pack)
pool care shock 5lb. 52234