---
product_id: 61064812
title: "Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack"
brand: "rx clear"
price: "B/.221"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/61064812-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in
store_origin: PA
region: Panama
---

# Best Used at Night 73% Calcium Hypochlorite Kills Algae Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack

**Brand:** rx clear
**Price:** B/.221
**Availability:** ✅ In Stock

## Summary

> 🏊‍♂️ Dive into Crystal Clarity!

## Quick Answers

- **What is this?** Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack by rx clear
- **How much does it cost?** B/.221 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/61064812-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in)

## Best For

- rx clear enthusiasts

## Why This Product

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

## Key Features

- • **Easy Application:** Simply mix and pour for hassle-free maintenance.
- • **Crystal Clear Water:** Transform your pool into a sparkling oasis with our multi-purpose formula.
- • **Nighttime Advantage:** Maximize effectiveness by applying at night for optimal results.
- • **Quick Chlorine Boost:** Experience rapid sanitization with a potent 73% chlorine concentration.
- • **Powerful Algae Control:** Eliminate stubborn algae with just two bags for 14,000 gallons.

## Overview

Rx ClearMega Shock is a powerful pool treatment that sanitizes, clarifies, and controls algae, ensuring your swimming pool remains crystal clear. Each 1-pound bag treats up to 10,000 gallons, making it an efficient solution for pool maintenance. With a high concentration of 73% calcium hypochlorite, it delivers a quick chlorine boost, especially effective when applied at night.

## Description

Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack

## Features

- MULTI-PURPOSE - This pool shock sanitizes, clarifies, and controls algae giving your swimming pool crystal clear water.
- INCREDIBLY STRONG - Due to its high percentage of chlorine, Mega Shock is very effective and efficient for a quick chlorine boost.
- MIX BEFORE YOU FIX - Add this powder to a bucket of water before you add it to your pool. Add a 1 lb bag per 10,000 gallons of pool water.
- BEAT THE GREEN: - Kill the algae in your swimming pool by adding 2 bags of shock per 14,000 gallons of pool water.
- WORKS BEST AT NIGHT - Maximize performance by adding this shock to your pool at night. Wait to swim 8 to 10 hours after application.
- NOTE: Cannot be sold or shipped to Maine.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Benefits | Sanitizes,Controls,Kills Algae |
| Item Form | Granular |
| Item Weight | 1 Pounds |

## Product Details

- **Brand:** Rx Clear
- **Item Weight:** 1 Pounds
- **Item Form:** Granular
- **Product Benefits:** Sanitizes,Controls,Kills Algae
- **Number of Items:** 6

## Images

![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack - Image 1](https://m.media-amazon.com/images/I/71XZoZdUF4L.jpg)
![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack - Image 2](https://m.media-amazon.com/images/I/81ZinBCk8zL.jpg)
![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack - Image 3](https://m.media-amazon.com/images/I/61yRci93A6S.jpg)
![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack - Image 4](https://m.media-amazon.com/images/I/71nGgbh8DYS.jpg)
![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack - Image 5](https://m.media-amazon.com/images/I/71SB-8w02VL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: What are the ingredients in the package?**
A: Don't know but it works great in my vinyl pool. Just make sure you run your filter when you put it in the pool.

**Q: Will this suffice for water purification in emergency situations? I understand you have to make sure you get basic Pool Shock with no additives...**
A: This stuff was old and rocky and didn’t do good on my pool.

**Q: Can this be used for sanitizing drinking water in proper dilution. I have the formula but the recommended product was Ultima which is unavailable.**
A: I don't think it's a good idea, I wouldn't try it.

**Q: is product safe for vinyl pools?**
A: I use it in my vinyl pool and it works great just run your pool filter when you use it.

## Frequently Bought Together

- Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack
- Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)
- EASYTEST 9-Way Pool Test Strips, 140 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper

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**Shop now:** [https://www.desertcart.com.pa/products/61064812-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in](https://www.desertcart.com.pa/products/61064812-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-26*