---
product_id: 540157721
title: "HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb"
brand: "hth"
price: "₱5502"
currency: PHP
in_stock: true
reviews_count: 5
url: https://www.desertcart.ph/products/540157721-hth-52042-swimming-pool-care-shock-advanced-swimming-pool-chemical
store_origin: PH
region: Philippines
---

# Fast-dissolving 4-in-1 formula No cyanuric acid to prevent chlorine lock Kills 90% of bacteria & algae in 24h HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb

**Brand:** hth
**Price:** ₱5502
**Availability:** ✅ In Stock

## Summary

> 💦 Shock your pool into crystal-clear perfection—because your summer deserves sparkle!

## Quick Answers

- **What is this?** HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb by hth
- **How much does it cost?** ₱5502 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/540157721-hth-52042-swimming-pool-care-shock-advanced-swimming-pool-chemical)

## Best For

- hth enthusiasts

## Why This Product

- Trusted hth brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pro-Level Pool Care:** Pair with HTH 6-Way Test Strips for precise water balance and unbeatable pool health
- • **4-in-1 Power Formula:** Kills bacteria & algae, reduces chlorine odor & irritation, and clarifies water in one easy step
- • **Chlorine Lock? Not Here!:** Cal Hypo formula sanitizes without adding cyanuric acid, preventing overstabilization
- • **Universal Pool Compatibility:** Safe for all pool types including vinyl-lined and saltwater systems—no pool left behind
- • **Crystal Clear Cannonball Ready:** Fast-acting shock treatment that restores sparkling pool clarity within 24 hours

## Overview

HTH 52042 Swimming Pool Care Shock Advanced is a 2 lb fast-dissolving, multi-functional Cal Hypo shock treatment designed for weekly use. It kills 90% of pool bacteria and algae within 24 hours, reduces chlorine odor and irritation, and restores crystal-clear water without adding cyanuric acid, preventing chlorine lock. Compatible with all pool types including vinyl-lined and saltwater pools, it’s the professional’s choice for maintaining sparkling, healthy pool water.

## Description

The HTH Super Shock Treatment is the perfect solution to stay all clear for cannonballs. This fast-dissolving, convenient 4-in-1 formula kills bacteria algae, reduces chlorine odor and irritation, and quickly restores crystal clarity. It's a multi-functional shock treatment for weekly use, solving 90% of pool water problems within 24 hours. This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock, and is compatible with all swimming pools, including vinyl-lined pools and saltwater systems. For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly, and trust HTH to keep your pool water sparkling clear.

## Features

- BENEFIT: Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity
- FEATURES: Multi-functional shock treatment for weekly use; Use weekly to solve 90% of pool water problems within 24 hours
- VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
- COMPATIBLE WITH ALL SWIMMING POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems
- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 2lb |
| Style | Care Shock |
| Material Type | Plastic |
| Number of Items | 1 |
| Power Source | hand_powered |
| Included Components | HTH 52042 Swimming Pool Care Shock Advanced |
| Brand | HTH |
| Department | Unisex-Adult |
| Manufacturer | Innovative Water Care |
| Item model number | 52042 |
| Product Dimensions | 7.95 x 7.95 x 24.13 cm; 907.18 g |
| ASIN | B09R83MWS4 |

## Product Details

- **Brand:** HTH
- **Item weight:** 907 g
- **Item form:** Powder
- **Product benefits:** Reduces Chlorine Odor,Kills Bacteria
- **UPC:** 073187520425

## Images

![HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb - Image 1](https://m.media-amazon.com/images/I/71D6bxbBRiL.jpg)
![HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb - Image 2](https://m.media-amazon.com/images/I/81159lYoEjL.jpg)
![HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb - Image 3](https://m.media-amazon.com/images/I/71sX3WORZLL.jpg)
![HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb - Image 4](https://m.media-amazon.com/images/I/81v6v8TEYIL.jpg)
![HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb - Image 5](https://m.media-amazon.com/images/I/712ryct1DsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Works wonders
  

*by P***R on Reviewed in the United States on 16 August 2024*

Good value and performs well.  Dissolves ok and easy directions.  Chlorine shock.

### ⭐⭐⭐⭐⭐ 







  
  
    Excellent product
  

*by M***  on Reviewed in the United States on 19 July 2024*

Use once a week.. keeps pool free off algae and water is crystal clear

### ⭐⭐⭐⭐⭐ 







  
  
    Shock works great for smaller pools
  

*by J***T on Reviewed in the United States on 23 July 2024*

This product worked amazing for our swimming pool, only takes a small amount. Definitely will be purchasing again

## Frequently Bought Together

- HTH 52042 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 2 lb
- HTH 42049 Pool Care 1" Chlorine Tabs, Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae, Makes Water Clean & Crystal Clear, Sanitizes & Protects - Slow Dissolving, 1.5 lbs
- EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine

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**Shop now:** [https://www.desertcart.ph/products/540157721-hth-52042-swimming-pool-care-shock-advanced-swimming-pool-chemical](https://www.desertcart.ph/products/540157721-hth-52042-swimming-pool-care-shock-advanced-swimming-pool-chemical)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-23*