HTH 52043 Pool Shock Treatment, 2 lbs (2-Pack) - Prevents Bacteria & Algae

About this item

• ADVANTAGE: Maintain a safe distance from cannonballs; This swiftly dissolving, easy-to-use 4-in-1 solution eliminates bacteria and algae, minimizes chlorine smell and discomfort, and rapidly brings back crystal-clear water.
• YOU'RE ALL CLEAR WITH HTH: For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly
• COMPATIBLE WITH ALL SWIMMING POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems
• VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
• FEATURES: Multi-functional shock treatment for weekly use; Use weekly to solve 90% of pool water problems within 24 hours