---
product_id: 97313762
title: "Palintest WT 442 Instachlor Rapid Release Chlorine Tablets - PR 1000 (1.7 g) Pack of 100"
brand: "palintest"
price: "€ 87.61"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.hr/products/97313762-palintest-wt-442-instachlor-rapid-release-chlorine-tablets-pr-1000
store_origin: HR
region: Croatia
---

# 1.7g active NaDCC per tablet Pack of 100 for long-lasting supply Ideal for on-the-go water disinfection Palintest WT 442 Instachlor Rapid Release Chlorine Tablets - PR 1000 (1.7 g) Pack of 100

**Brand:** palintest
**Price:** € 87.61
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead with rapid, reliable water safety—chlorinate like a pro!

## Quick Answers

- **What is this?** Palintest WT 442 Instachlor Rapid Release Chlorine Tablets - PR 1000 (1.7 g) Pack of 100 by palintest
- **How much does it cost?** € 87.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/97313762-palintest-wt-442-instachlor-rapid-release-chlorine-tablets-pr-1000)

## Best For

- palintest enthusiasts

## Why This Product

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

## Key Features

- • **Easy & Safe Handling:** Compact tablets in a secure container for hassle-free storage and use
- • **Bulk Pack Convenience:** 100 tablets ensure you never run out during critical water treatment needs
- • **Versatile Onboard Use:** Perfect for ships, trains, aircraft, and remote water storage tanks
- • **Powerful 1.7g NaDCC Dose:** Precision chlorine release for rapid, effective water disinfection
- • **Trusted Brand Reliability:** Palintest quality with consistent 4.4-star user satisfaction

## Overview

Palintest WT 442 Instachlor Rapid Release Chlorine Tablets deliver 1.7g of active NaDCC per tablet, providing fast and effective disinfection for small-scale water treatment. Ideal for use in storage tanks, bowsers, and mobile environments such as ships, trains, and aircraft, this pack of 100 tablets ensures a dependable, convenient supply. Trusted by professionals, these tablets combine ease of use with proven bacterial kill efficiency, making them essential for maintaining safe water wherever you go.

## Description

We supply the full range of reagents & test kits from Lovibond, Palintest, Trace2O, Hanna Instruments, LaMotte, and DTK.  Test All Water are also able to arrange servicing and calibration of your photometers.
Our offices are open 0900-1630 Monday- Friday but we also ship items on a Saturday.

## Features

- Instachlor PR-1000 chlorine tablets provide a simple & convenient means of small-scale water chlorination
- Suitable for the disinfection of water in storage tanks, bowsers, etc. For example on board ship, trains or aircraft.
- Contains 1.7g of active ingredient (NaDCC)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B071W4CCW9 |
| Benefits | Kills Bacteria |
| Best Sellers Rank | 71,338 in Garden (See Top 100 in Garden) 442 in Chlorine |
| Brand Name | Palintest |
| Customer Reviews | 4.4 4.4 out of 5 stars (61) 4.4 out of 5 stars |
| Included Components | instachlor tablets, storage container |
| Item Form | Tablet |
| Item Weight | 1.7 Grams |
| Manufacturer | Palintest |
| Manufacturer Part Number | WT 442 |
| Model Number | WT 442 |
| Number Of Items | 100 |
| Unit Count | 1700.0 gram |

## Product Details

- **Brand:** Palintest
- **Item form:** Tablet
- **Item weight:** 1.7 Grams
- **Number of items:** 100
- **Product benefits:** Kills Bacteria

## Images

![Palintest WT 442 Instachlor Rapid Release Chlorine Tablets - PR 1000 (1.7 g) Pack of 100 - Image 1](https://m.media-amazon.com/images/I/61r29Ez50kL.jpg)
![Palintest WT 442 Instachlor Rapid Release Chlorine Tablets - PR 1000 (1.7 g) Pack of 100 - Image 2](https://m.media-amazon.com/images/I/71jDl+6z0hL.jpg)
![Palintest WT 442 Instachlor Rapid Release Chlorine Tablets - PR 1000 (1.7 g) Pack of 100 - Image 3](https://m.media-amazon.com/images/I/71VNEjsGh+L.jpg)
![Palintest WT 442 Instachlor Rapid Release Chlorine Tablets - PR 1000 (1.7 g) Pack of 100 - Image 4](https://m.media-amazon.com/images/I/71CZAi71KdL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by  on Reviewed in the United Kingdom 13 October 2021*

Good product and quick delivery

### ⭐⭐⭐⭐ no need for a heading
*by  on Reviewed in the United Kingdom 31 August 2025*

Difficult to get correct use advice.

### ⭐⭐⭐⭐⭐ Works
*by  on Reviewed in the United Kingdom 6 November 2020*

All good

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**Shop now:** [https://www.desertcart.hr/products/97313762-palintest-wt-442-instachlor-rapid-release-chlorine-tablets-pr-1000](https://www.desertcart.hr/products/97313762-palintest-wt-442-instachlor-rapid-release-chlorine-tablets-pr-1000)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-26*