---
product_id: 16725933
title: "Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs."
brand: "coral seas"
price: "₨37408"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/16725933-yellow-out-swimming-pool-chlorine-shock-enhancing-treatment-4-lbs
store_origin: LK
region: Sri Lanka
---

# High chlorine concentration for rapid shock Nighttime application for max effectiveness Optimizes water hardness & pH balance Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs.

**Brand:** coral seas
**Price:** ₨37408
**Availability:** ✅ In Stock

## Summary

> 💦 Shock your pool, stun your guests—crystal clarity awaits!

## Quick Answers

- **What is this?** Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs. by coral seas
- **How much does it cost?** ₨37408 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/16725933-yellow-out-swimming-pool-chlorine-shock-enhancing-treatment-4-lbs)

## Best For

- coral seas enthusiasts

## Why This Product

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

## Key Features

- • **Algae Annihilator:** Triple shock treatment crushes stubborn green algae, keeping your pool pristine and inviting.
- • **Pro Application Tip:** Mix powder in water before adding to pool—ensures even distribution and maximum impact.
- • **Nighttime Power Play:** Apply after dark and enjoy a perfectly sanitized pool by morning, with minimal downtime.
- • **Rapid Chlorine Boost:** Supercharge your pool’s cleanliness with a powerful 4 lbs dose designed for quick results.
- • **Balanced Water Chemistry:** Simultaneously elevates chlorine, hardness, and pH levels for crystal-clear, swim-ready water.

## Overview

Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment is a potent 4 lbs powder designed to rapidly boost chlorine levels, balance water hardness and pH, and eliminate algae. Best applied at night for optimal results, it ensures your pool stays crystal clear and swim-ready with minimal wait time.

## Description

Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs.

## Features

- MULTI-PURPOSE: Raise the levels for chlorine, water hardness, and pH in your swimming pool giving you crystal clear water.
- INCREDIBLY STRONG: Due to its high percentage of chlorine, Super 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 3 bags of shock per 10,000 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.

## Product Details

- **Brand:** Coral Seas
- **Item Weight:** 4 Pounds
- **Item Form:** Powder
- **Product Benefits:** Controls Algae
- **UPC:** 731524222332

## Images

![Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs. - Image 1](https://m.media-amazon.com/images/I/71C87625kML.jpg)

## Frequently Bought Together

- Coral Seas Yellow Out Swimming Pool Algaecide - 4 lbs.
- Clorox Pool&Spa 12004CLX Chlorine Stabilizer, 4 lb, 4lb

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**Shop now:** [https://www.desertcart.lk/products/16725933-yellow-out-swimming-pool-chlorine-shock-enhancing-treatment-4-lbs](https://www.desertcart.lk/products/16725933-yellow-out-swimming-pool-chlorine-shock-enhancing-treatment-4-lbs)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-21*