---
product_id: 1614851
title: "Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound"
brand: "in the swim"
price: "AR$319698"
currency: ARS
in_stock: true
reviews_count: 8
category: "In The Swim"
url: https://www.desertcart.com.ar/products/1614851-pool-shock-68-cal-hypo-granular-sanitizer-for-crystal-clear
store_origin: AR
region: Argentina
---

# 68% Cal-Hypo fast-acting power 65% available chlorine for crystal-clear water Defends against bacteria, algae & microorganisms Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound

**Brand:** in the swim
**Price:** AR$319698
**Availability:** ✅ In Stock

## Summary

> 💦 Shock Your Pool Into Crystal-Clear Perfection!

## Quick Answers

- **What is this?** Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound by in the swim
- **How much does it cost?** AR$319698 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/1614851-pool-shock-68-cal-hypo-granular-sanitizer-for-crystal-clear)

## Best For

- in the swim enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Application:** Granular formula dissolves easily—just spread and brush for optimal results
- • **Rapid Algae Annihilation:** Fast-acting calcium hypochlorite shock treatment clears green water quickly
- • **High-Potency Sanitization:** 65% available chlorine ensures powerful, long-lasting water purification
- • **Universal Pool Compatibility:** Perfect for above ground, in-ground pools, spas, and hot tubs without liner damage
- • **Consistent Chlorine Maintenance:** Use 1 lb per 10,000 gallons weekly to sustain ideal 5-10 ppm chlorine levels

## Overview

In The Swim Pool Shock delivers a potent 68% calcium hypochlorite granular formula with 65% available chlorine, designed for fast and effective elimination of algae, bacteria, and microorganisms. Suitable for all pool types, this easy-to-use sanitizer maintains sparkling clean water with weekly dosing, making it the trusted choice for pool pros and enthusiasts alike.

## Description

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Review: This powerful formula not only eliminates harmful bacteria and algae - In The Swim Pool Shock is a highly effective 68% calcium hypochlorite granular sanitizer designed to maintain crystal clear water in swimming pools. This powerful formula not only eliminates harmful bacteria and algae but also helps to stabilize chlorine levels, ensuring a safe and enjoyable swimming environment. Its quick-dissolving properties allow for rapid application, making it an ideal choice for pool owners looking to address water clarity issues promptly. Additionally, this pool shock product is user-friendly, requiring minimal effort for optimal results. By regularly using In The Swim Pool Shock, pool owners can significantly enhance water quality and prolong the life of their pool equipment. Its reliable performance and ease of use make it a top choice for both residential and commercial pool maintenance, providing peace of mind for those who prioritize cleanliness and safety in their swimming spaces.
Review: Only ones i use - These are much cheaper and work better than in store ones. Gets the green out pretty quick.

## Features

- Fast-Acting Algae Control: Calcium Hypochlorite (Cal-Hypo) is an effective non-stabilized chlorine shock treatment, ideal for routine maintenance in your swimming pool
- Versatile Use: Suitable for above ground or in-ground swimming pools, spas, and hot tubs; Pre-dissolve or dilute to avoid bleaching the liner
- High Chlorine Content: 65% available chlorine, provides powerful sanitization for crystal-clear water
- Easy Application: Pre-dissolve or dilute to avoid bleaching swimming pool liners; Spread granules in the deepest part of the pool; Brush if needed
- Dosage: Use 1 Pound per 10,000 gallons weekly to maintain 5-10 ppm chlorine levels

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002WKQ3IE |
| Best Sellers Rank | #113 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #3 in Swimming Pool Chlorine |
| Brand | In The Swim |
| Brand Name | In The Swim |
| Customer Reviews | 4.7 out of 5 stars 15,887 Reviews |
| Item Form | Granular |
| Item Weight | 13.1 Pounds |
| Manufacturer | In The Swim Discount Pool Supplies |
| Manufacturer Part Number | 25235 12X1 |
| Model Number | 25235 12X1 |
| Number of Items | 12 |
| Number of Packs | 12 |
| Product Benefits | Kills Bacteria, Maintains Clean Sanitized Water |
| Unit Count | 192 Ounce |

## Product Details

- **Brand:** In The Swim
- **Item Form:** Granular
- **Item Weight:** 13.1 Pounds
- **Number of Packs:** 12
- **Product Benefits:** Kills Bacteria, Maintains Clean Sanitized Water

## Images

![Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound - Image 1](https://m.media-amazon.com/images/I/71F49S1omNL.jpg)
![Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound - Image 2](https://m.media-amazon.com/images/I/81-thiQX4eL.jpg)
![Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound - Image 3](https://m.media-amazon.com/images/I/91Kefe0gpKL.jpg)
![Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound - Image 4](https://m.media-amazon.com/images/I/81xplQpE3bL.jpg)
![Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound - Image 5](https://m.media-amazon.com/images/I/81nA1EXT84L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ This powerful formula not only eliminates harmful bacteria and algae
*by J***H on May 6, 2026*

In The Swim Pool Shock is a highly effective 68% calcium hypochlorite granular sanitizer designed to maintain crystal clear water in swimming pools. This powerful formula not only eliminates harmful bacteria and algae but also helps to stabilize chlorine levels, ensuring a safe and enjoyable swimming environment. Its quick-dissolving properties allow for rapid application, making it an ideal choice for pool owners looking to address water clarity issues promptly. Additionally, this pool shock product is user-friendly, requiring minimal effort for optimal results. By regularly using In The Swim Pool Shock, pool owners can significantly enhance water quality and prolong the life of their pool equipment. Its reliable performance and ease of use make it a top choice for both residential and commercial pool maintenance, providing peace of mind for those who prioritize cleanliness and safety in their swimming spaces.

### ⭐⭐⭐⭐⭐ Only ones i use
*by C***Y on March 16, 2026*

These are much cheaper and work better than in store ones. Gets the green out pretty quick.

### ⭐⭐⭐⭐⭐ Great product
*by R***Y on April 20, 2026*

Product works great and it’s never back order.

## Frequently Bought Together

- In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound
- In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 10 Pounds
- Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)

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**Shop now:** [https://www.desertcart.com.ar/products/1614851-pool-shock-68-cal-hypo-granular-sanitizer-for-crystal-clear](https://www.desertcart.com.ar/products/1614851-pool-shock-68-cal-hypo-granular-sanitizer-for-crystal-clear)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-18*