---
product_id: 67123858
title: "GLB 71442A Supersonic 73% Cal-Hypo Shock, 1 lb., Case of 24"
brand: "glb"
price: "1373 Lei"
currency: RON
in_stock: false
reviews_count: 8
url: https://www.desertcart.ro/products/67123858-glb-71442a-supersonic-73-cal-hypo-shock-1-lb-case
store_origin: RO
region: Romania
---

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

**Brand:** glb
**Price:** 1373 Lei
**Availability:** ❌ Out of 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?** 1373 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/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

GLB SuperSonic is a highly effective multi-purpose product that sanitizes, clarifies, prevents algae and shock treats your pool. It is convenient, easy to use and won't over stabilize your pool water. The fast-acting formula can be used on all pool surfaces, does not contain cyanuric acid and leaves no residue. Product Dosage 9 - 18 oz per 10,000 gallons of water every week.

Review: Best pool shock - Best pool shock you can buy. Works great for us and we will continue to buy this brand.
Review: They work fast and are accurate - Fast delivery and the strips work great!

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XNKL9GC |
| Best Sellers Rank | #125,099 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #437 in Swimming Pool Chlorine |
| Brand | GLB |
| Brand Name | GLB |
| Customer Reviews | 4.7 out of 5 stars 55 Reviews |
| Item Form | Granular |
| Item Weight | 16 ounces |
| Manufacturer | GLB |
| Manufacturer Part Number | 71442A |
| Number of Items | 24 |
| Number of Packs | 24 |
| Product Benefits | Sanitizes,Prevents Algae |
| UPC | 785336714424 |
| Unit Count | 384 Ounce |

## 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

### ⭐⭐⭐⭐⭐ Best pool shock
*by T***6 on July 19, 2025*

Best pool shock you can buy. Works great for us and we will continue to buy this brand.

### ⭐⭐⭐⭐⭐ They work fast and are accurate
*by T***. on August 26, 2025*

Fast delivery and the strips work great!

### ⭐⭐⭐⭐⭐ How it works
*by A***R on May 2, 2025*

This stuff works fast ! Great to help control algae also Best stuff I have ever used dissolves fast fast!

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

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-09-01*