---
product_id: 70005097
title: "R161204 No.4 Chlorine Neutralizer Solution, 1/2-Ounce"
brand: "pentair"
price: "€ 14.60"
currency: EUR
in_stock: true
reviews_count: 8
category: "Pentair"
url: https://www.desertcart.sk/products/70005097-r161204-no-4-chlorine-neutralizer-solution-1-2-ounce
store_origin: SK
region: Slovakia
---

# Compact 4x10.5x7 inch size 1-ounce precision solution Compatible with 7+ test kits R161204 No.4 Chlorine Neutralizer Solution, 1/2-Ounce

**Brand:** pentair
**Price:** € 14.60
**Availability:** ✅ In Stock

## Summary

> 🧪 Stay ahead of pool care with precision you can trust!

## Quick Answers

- **What is this?** R161204 No.4 Chlorine Neutralizer Solution, 1/2-Ounce by pentair
- **How much does it cost?** € 14.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/70005097-r161204-no-4-chlorine-neutralizer-solution-1-2-ounce)

## Best For

- pentair enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Convenient:** Small footprint fits easily in your testing kit or storage
- • **Trusted by Pool Pros:** Highly rated with 4.6 stars from 163+ users
- • **Cost-Effective Solution:** Save money by replacing entire kits with just this bottle
- • **Universal Compatibility:** Works seamlessly with No. 78+, 7000 Series, PRO 11 & more
- • **Precision Chlorine Neutralizer:** Ensures accurate pool water testing every time

## Overview

Pentair R161204 No.4 Chlorine Neutralizer is a 1-ounce reagent solution designed to neutralize chlorine for accurate pool water testing. Compatible with multiple Pentair test kits including No. 78+, 7000 Series, and PRO 11, it offers a compact, cost-effective alternative to buying full kits. Highly rated by users, it’s a must-have for proactive pool maintenance.

## Description

Test reagents chlorine neutralizer solution. 1-ounce solution bottle. Used in No. 78+, No. 7000 Series, No. 1300, PRO 11, No. 761, No. 782, No. 783. Replaces Solution I. Measures 4-inch length by 10-1/2-inch height by 7-inch width.

Review: Cheaper than buying a whole testing kit. - Works great and as advertised.. Neutralizes the chlorine so you can test the pool water. If your pool chemicals are anything like mine, this is one of the chemicals you run out of first.
Review: Good value for the money - Good value for the money compared to what a dealer charges.

## Features

- Test reagents chlorine neutralizer solution
- 1-ounce solution bottle
- Used in No 78+, No 7000 Series, No 1300, PRO 11, No 761, No 782, No 783
- Includes 1 per pack
- Measures 4-inch length by 10-1/2-inch height by 7-inch width

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004VU8VHY |
| Best Sellers Rank | #45,983 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #189 in Swimming Pool Chlorine |
| Customer Reviews | 4.6 4.6 out of 5 stars (163) |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.5 ounces |
| Item model number | R161204 |
| Manufacturer | Pentair |
| Product Dimensions | 4 x 7 x 10.5 inches |

## Images

![R161204 No.4 Chlorine Neutralizer Solution, 1/2-Ounce - Image 1](https://m.media-amazon.com/images/I/41irvCB92xL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cheaper than buying a whole testing kit.
*by C***S on November 11, 2024*

Works great and as advertised.. Neutralizes the chlorine so you can test the pool water. If your pool chemicals are anything like mine, this is one of the chemicals you run out of first.

### ⭐⭐⭐⭐⭐ Good value for the money
*by L***W on July 8, 2025*

Good value for the money compared to what a dealer charges.

### ⭐⭐⭐⭐⭐ Exactly what I needed for my Pentair test kit.
*by H***G on September 19, 2024*

Our local pool shop had run out of this and couldn't get more right now, and I needed a bottle. It cost more on Amazon, but I have what I need.

## Frequently Bought Together

- Pentair R161204 No.4 Chlorine Neutralizer Solution, 1/2-Ounce
- Pentair R161185 No.3 Acid Demand Total Alkalinity Solution, 1-Ounce
- Pentair R161178 No.2 pH Test Solution, 1-Ounce

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**Shop now:** [https://www.desertcart.sk/products/70005097-r161204-no-4-chlorine-neutralizer-solution-1-2-ounce](https://www.desertcart.sk/products/70005097-r161204-no-4-chlorine-neutralizer-solution-1-2-ounce)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-24*