---
product_id: 153529207
title: "Quality Stabilised Chlorine Granules + FREE TEST STRIPS Hot Tub Spa Swimming Pool (1 x 5kg)"
brand: "castle hot tubs"
price: "6660969₫"
currency: VND
in_stock: true
reviews_count: 6
url: https://www.desertcart.vn/products/153529207-quality-stabilised-chlorine-granules-free-test-strips-hot-tub-spa
store_origin: VN
region: Vietnam
---

# Fast Dissolving Includes Test Strips Sunlight Stabilized Quality Stabilised Chlorine Granules + FREE TEST STRIPS Hot Tub Spa Swimming Pool (1 x 5kg)

**Brand:** castle hot tubs
**Price:** 6660969₫
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Cleanliness with Confidence!

## Quick Answers

- **What is this?** Quality Stabilised Chlorine Granules + FREE TEST STRIPS Hot Tub Spa Swimming Pool (1 x 5kg) by castle hot tubs
- **How much does it cost?** 6660969₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/153529207-quality-stabilised-chlorine-granules-free-test-strips-hot-tub-spa)

## Best For

- castle hot tubs enthusiasts

## Why This Product

- Trusted castle hot tubs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bonus Test Strips:** 10 FREE test strips included for precise water quality monitoring.
- • **Sanitize with Ease:** Effortlessly maintain crystal-clear water in your pool or spa.
- • **Top Quality Assurance:** Trust in the premium brand from Castle Hot Tubs for your aquatic needs.
- • **Long-Lasting Protection:** Stabilized formula ensures chlorine levels stay consistent, even under the sun.
- • **Perfect for All Settings:** Ideal for both residential and commercial pools, hot tubs, and spas.

## Overview

Quality Stabilised Chlorine Granules (5kg) provide an easy-to-use solution for sanitizing swimming pools, hot tubs, and spas. The fast-dissolving formula is designed to maintain chlorine levels longer, even in sunlight, and comes with 10 free test strips for optimal water quality management.

## Description

Quality Stabilised Chlorine Granules + FREE TEST STRIPS Hot Tub Spa Swimming Pool (1 x 5kg)

## Features

- Easy to Use Fast Dissolving Chlorine Granules
- 10 x FREE TEST STRIPS
- Use to effectively sanitise your Swimming Pool, Hot Tub or Spa Water
- Stabilised to reduce the effect of sunlight on the chlorine meaning levels in the water are maintained for longer.
- Top Quality Branded Product from Castle Hot Tubs

## Images

![Quality Stabilised Chlorine Granules + FREE TEST STRIPS Hot Tub Spa Swimming Pool (1 x 5kg) - Image 1](https://m.media-amazon.com/images/I/81xuwVsdqlL.jpg)
![Quality Stabilised Chlorine Granules + FREE TEST STRIPS Hot Tub Spa Swimming Pool (1 x 5kg) - Image 2](https://m.media-amazon.com/images/I/71KqcRmBO2L.jpg)

## Available Options

This product comes in different **Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Hot tub now nice and clear
  

*by H***K on Reviewed in the United Kingdom 🇬🇧 on 18 April 2022*

Good value

### ⭐⭐⭐⭐⭐ 







  
  
    Good quality
  

*by M***N on Reviewed in the United Kingdom 🇬🇧 on 29 November 2021*

Excellent quality chlorine. Much better than other ‘well known’ brands!Would buy again.

### ⭐⭐⭐⭐⭐ 







  
  
    Great fast service
  

*by M***L on Reviewed in the United Kingdom 🇬🇧 on 28 June 2019*

I've had a lazy spa hottub for a few yrs now but used tablets which seem to block the filter so tryed granules which are much better .

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**Shop now:** [https://www.desertcart.vn/products/153529207-quality-stabilised-chlorine-granules-free-test-strips-hot-tub-spa](https://www.desertcart.vn/products/153529207-quality-stabilised-chlorine-granules-free-test-strips-hot-tub-spa)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-18*