---
product_id: 187541634
title: "Chlorine Tablets (20g) 1kg for hot tubs, spas and pools…"
brand: "blu line"
price: "€ 33.63"
currency: EUR
in_stock: false
reviews_count: 9
url: https://www.desertcart.hr/products/187541634-chlorine-tablets-20g-1kg-for-hot-tubs-spas-and-pools
store_origin: HR
region: Croatia
---

# 3-5 day slow dissolve Optimized for pools & spas 1kg pot with ~50 tablets Chlorine Tablets (20g) 1kg for hot tubs, spas and pools…

**Brand:** blu line
**Price:** € 33.63
**Availability:** ❌ Out of Stock

## Summary

> 💦 Keep your oasis pristine—effortless chlorine care that lasts!

## Quick Answers

- **What is this?** Chlorine Tablets (20g) 1kg for hot tubs, spas and pools… by blu line
- **How much does it cost?** € 33.63 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/187541634-chlorine-tablets-20g-1kg-for-hot-tubs-spas-and-pools)

## Best For

- blu line enthusiasts

## Why This Product

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

## Key Features

- • **Spa & Pool Perfected:** Formulated specifically for hot tubs, spas, and pools to deliver balanced, crystal-clear water every time.
- • **Effortless Application:** Designed for use in floating dispensers—no direct contact with water needed, making maintenance safe and simple.
- • **Bulk Supply, Bulk Savings:** 1kg container with approximately 50 tablets ensures long-lasting pool care without frequent reorders.
- • **Consistent Sanitization, No Hassle:** Slow-dissolving tablets maintain chlorine levels steadily for up to 5 days, so you never miss a clean swim.
- • **Trusted Quality, Proven Performance:** Highly rated by users who switched from premium brands, delivering professional-grade results at great value.

## Overview

Blu Line’s 1kg pack of 20g chlorine tablets offers approximately 50 slow-dissolving tablets designed for pools and spas. Dissolving over 3-5 days, these tablets provide steady sanitation when used in floating dispensers, ensuring crystal-clear, safe water with minimal maintenance. Trusted by thousands with a 4.4-star rating, this product delivers professional-grade quality and value.

## Description

Product description Blu Line Pool Products 1kg pot of 20g small chlorine tablets for swimming pools and Hottubs. These tablets are designed to dissolve slowly over a period of 3-5 days depending on the volume of water flowing over them, therefore it may be necessary to shock your pool prior to using this product. Full instructions are displayed on the pot please read prior to using. place tablets is a floating dispenser on skimmer they must never be place directly in to your pool or spa. Directions 1. Read the instructions on the pot before using. 2. Place the tablets in a floating dispenser on a skimmer. 3. Never place the tablets directly into the pool or spa. 4. Consider shocking the pool prior to using this product.

Review: Perfect - I usually buy well known branded chemicals, and these were identical in quality and performance. I bought them as my usual brand was out of stock. Now I'll be buying these ones.
Review: Value for money and simple - Use these in a floating dispenser, so far my chemical levels have been spot on.

## Features

- Blu Line Top Class swimming Pool And spa products
- 1kg pot with approximately 50 small chlorine tablets
- for use in pools and spas
- Slow Dissolving over a period of 3-5 days

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084RCV9TD |
| Best Sellers Rank | 85,446 in Garden ( See Top 100 in Garden ) 408 in Chlorine |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,220) |
| Date First Available | 2 May 2017 |
| Item Weight | 1 kg |
| Manufacturer | Blu Line Pool and spa Chemicals |

## Product Details

- **Brand:** Blu Line
- **Item form:** Tablet
- **Item weight:** 1 Kilograms
- **Product benefits:** for pools, for spa
- **Unit count:** 1000 gram

## Images

![Chlorine Tablets (20g) 1kg for hot tubs, spas and pools… - Image 1](https://m.media-amazon.com/images/I/21m0zjFRlHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by S***T on 6 July 2024*

I usually buy well known branded chemicals, and these were identical in quality and performance. I bought them as my usual brand was out of stock. Now I'll be buying these ones.

### ⭐⭐⭐⭐⭐ Value for money and simple
*by D***E on 25 June 2021*

Use these in a floating dispenser, so far my chemical levels have been spot on.

### ⭐⭐⭐⭐ Good Product
*by B***M on 13 June 2024*

We found these to be a little on the strong side but did what they were designed to do

## Frequently Bought Together

- Chlorine Tablets (20g) 1kg for hot tubs, spas and pools…
- Clearwater PH Plus Increaser for Swimming Pool and Spa Treatment - Packaging May Vary
- Clearwater Hot Tub, Pool and Spa Test Strips x 50-3 in 1 - Measures Chlorine, PH and Total Alkalinity

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**Shop now:** [https://www.desertcart.hr/products/187541634-chlorine-tablets-20g-1kg-for-hot-tubs-spas-and-pools](https://www.desertcart.hr/products/187541634-chlorine-tablets-20g-1kg-for-hot-tubs-spas-and-pools)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-09*