Description
💦 Shock Your Pool Into Crystal Clarity—Fast, Fresh, Flawless!
- TEST TRIUMPH - Pair with HTH 6-Way Test Strips for precise water balance and unbeatable pool care twice a week.
- NO CHLORINE LOCK - Cal Hypo formula avoids cyanuric acid buildup, preventing overstabilization and keeping your pool balanced.
- 4 IN 1 POWERHOUSE - Sanitizes, kills bacteria & algae, reduces chlorine odor, and soothes irritation—all in one fast-acting formula.
- CRYSTAL CLEAR CONFIDENCE - Experience sparkling pool water that’s ready for cannonballs in just 24 hours.
- UNIVERSAL POOL COMPATIBILITY - Safe and effective for all pool types, including vinyl-lined and saltwater systems—no pool left behind.
HTH Pool Shock Cal Hypo Formula is a fast-dissolving, multi-functional 4-in-1 powder treatment that kills bacteria and algae, reduces chlorine odor and irritation, and restores crystal-clear water within 24 hours. Compatible with all pool types, it prevents chlorine lock by avoiding cyanuric acid buildup, ensuring optimal pool health and sparkling results every week.
