---
product_id: 67123858
title: "GLB 71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24"
brand: "glb"
price: "R5109"
currency: ZAR
in_stock: true
reviews_count: 6
url: https://www.desertcart.co.za/products/67123858-glb-71442a-supersonic-73-cal-hypo-shock-1-lb-case
store_origin: ZA
region: South Africa
---

# Fast-dissolving 70% chlorine Chlorine & salt compatible GLB 71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24

**Brand:** glb
**Price:** R5109
**Availability:** ✅ In Stock

## Summary

> 🏊 Dive into Cleanliness with Supersonic Shock!

## Quick Answers

- **What is this?** GLB 71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24 by glb
- **How much does it cost?** R5109 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/67123858-glb-71442a-supersonic-73-cal-hypo-shock-1-lb-case)

## Best For

- glb enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Maintenance:** Simplify your pool care routine with a product designed for efficiency and effectiveness.
- • **Versatile Compatibility:** Perfectly pairs with both chlorine and saltwater systems for ultimate convenience.
- • **Unleash the Power of Clean:** Experience rapid sanitation with our fast-dissolving formula!
- • **Bulk Value for Smart Managers:** Get 24 packs to ensure your pool stays pristine without frequent reorders.
- • **Chlorine Concentration Mastery:** Achieve a minimum of 70% available chlorine for superior disinfection.

## Overview

The GLB 71442A Supersonic 73% Cal-Hypo Shock is a fast-dissolving granular pool shock treatment that contains a minimum of 70% available chlorine. This product is compatible with both traditional chlorine and saltwater sanitizing systems, and comes in a convenient case of 24 packs, making it an ideal choice for pool maintenance professionals.

## Description

GLB71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24

## Features

- Fast-dissolving granular formula
- Minimum available chlorine: 70%
- Compatible with chlorine and salt water chlorine sanitizing systems
- 24 Pack

## Images

![GLB 71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24 - Image 1](https://m.media-amazon.com/images/I/610HGlkZpzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great product for non-chlorine pool
  

*by R***E on Reviewed in the United States on December 10, 2018*

For my pool most shocks are not compatible and can destroy my system. I have been using GLB Supershock for years and it works perfectly. Glad to have found it.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great product
  

*by L***D on Reviewed in the United States on May 31, 2019*

Can't find this anywhere else.  Helps keep my pool sparkling

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Seller was fast and great price
  

*by S***. on Reviewed in the United States on July 27, 2019*

Great price

---

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**Shop now:** [https://www.desertcart.co.za/products/67123858-glb-71442a-supersonic-73-cal-hypo-shock-1-lb-case](https://www.desertcart.co.za/products/67123858-glb-71442a-supersonic-73-cal-hypo-shock-1-lb-case)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-05-30*