---
product_id: 1614851
title: "In The Swim 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: "€ 217.92"
currency: EUR
in_stock: true
category: "In The Swim"
url: https://www.desertcart.gr/products/1614851-in-the-swim-pool-shock-68-cal-hypo-granular-sanitizer
store_origin: GR
region: Greece
---

# 68% Cal-Hypo fast-acting power Crystal-clear water clarity Defends vs bacteria & algae In The Swim 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:** € 217.92
**Availability:** ✅ In Stock

## Summary

> 🛁 Shock your pool into perfection—because clear water is the new status symbol!

## Quick Answers

- **What is this?** In The Swim 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?** € 217.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/1614851-in-the-swim-pool-shock-68-cal-hypo-granular-sanitizer)

## 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 quickly; just spread or pre-dissolve to protect your pool liner and maintain hygiene.
- • **Rapid Algae Annihilation:** Experience lightning-fast pool shock that obliterates algae and harmful microorganisms, keeping your oasis pristine.
- • **Consistent Weekly Defense:** Maintain optimal 5-10 ppm chlorine levels with a simple 1-pound weekly dose per 10,000 gallons—never miss a beat.
- • **High-Potency Chlorine Boost:** Packed with 68% available chlorine for powerful sanitization that guarantees sparkling, safe water.
- • **Universal Pool Compatibility:** Perfectly formulated for above ground, in-ground pools, spas, and hot tubs—versatility that fits your lifestyle.

## Overview

In The Swim Pool Shock delivers a potent 68% calcium hypochlorite granular sanitizer designed for rapid elimination of bacteria, algae, and microorganisms. Suitable for all pool types, this fast-acting formula ensures crystal-clear, safe water with easy weekly dosing, making it the trusted choice for pool owners who demand pristine conditions and effortless maintenance.

## Description

desertcart.com : In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound : Pool Shock Packets : Patio, Lawn & Garden

## 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 | #126 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #7 in Swimming Pool Chlorine |
| Brand | In The Swim |
| Brand Name | In The Swim |
| Customer Reviews | 4.6 out of 5 stars 16,155 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

![In The Swim 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)

## Available Options

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

## 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.gr/products/1614851-in-the-swim-pool-shock-68-cal-hypo-granular-sanitizer](https://www.desertcart.gr/products/1614851-in-the-swim-pool-shock-68-cal-hypo-granular-sanitizer)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-21*