HTH 52037 Pool Shock Treatment, 4-in-1 Fast-Dissolving Cal Hypo Formula, 12 Pack

Description

Benefits: This fast-dissolving 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and restores crystal clarity.

Features: Multi-functional shock treatment for weekly use, solving 90% of pool water issues within 24 hours.

Visibly Brilliant Sparkle: Cal Hypo formula sanitizes without adding cyanuric acid, preventing overstabilization.

Compatibility: Suitable for all pool types, including vinyl-lined and saltwater systems.

Usage Recommendation: For optimal results, use with HTH 6-Way Test Strips to test and balance pool water twice weekly.