---
product_id: 229801075
title: "BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 2 x 5 Litres (10L)"
brand: "chemiphase"
price: "€ 210.22"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/229801075-bac-50-benzalkonium-chloride-50-powerful-algaecide-and-fungicide-removes
store_origin: IE
region: Ireland
---

# 10 Litres Industrial-Strength Liquid 5-log Kill Efficiency (99.999%) 50% Benzalkonium Chloride Concentration BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 2 x 5 Litres (10L)

**Brand:** chemiphase
**Price:** € 210.22
**Availability:** ✅ In Stock

## Summary

> 🧼 Clean smarter, not harder — the ultimate defense against algae & bacteria!

## Quick Answers

- **What is this?** BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 2 x 5 Litres (10L) by chemiphase
- **How much does it cost?** € 210.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/229801075-bac-50-benzalkonium-chloride-50-powerful-algaecide-and-fungicide-removes)

## Best For

- chemiphase enthusiasts

## Why This Product

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

## Key Features

- • **Easy Dilution & Application:** Simple to use with flexible dilution ratios tailored to your cleaning needs.
- • **Highly Concentrated Formula:** Maximize effectiveness with minimal dilution—cost-efficient and powerful.
- • **Industrial-Strength Biocide:** Delivers long-lasting bacterial kill and prevents regrowth on all hard surfaces.
- • **Versatile Multi-Surface Use:** Perfect for pools, patios, roofs, greenhouses, and industrial water treatment.
- • **Powerhouse Algaecide & Fungicide:** Eradicates algae, fungi, and mould with professional-grade potency.

## Overview

BAC 50 Benzalkonium Chloride 50% is a professional-grade, industrial-strength biocide and algaecide designed to eliminate algae, fungi, and bacteria on hard surfaces and in water treatment. Supplied as a highly concentrated 10-litre liquid, it offers exceptional 5-log kill efficiency even under challenging conditions, making it ideal for pools, patios, roofs, and industrial cleaning applications.

## Description

BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 2 x 5 Litres (10L)

## Features

- Powerful Algaecide & Fungicide – Effectively eliminates algae and fungi from hard surfaces.
- Industrial-Strength Biocide – Kills bacteria and prevents regrowth, ensuring long-lasting protection.
- Versatile Applications – Ideal for swimming pools, water treatment, patios, roofs, and industrial cleaning.
- Highly Concentrated Formula – Professional-grade strength for maximum effectiveness.
- Easy to Use – Simple dilution for various cleaning and disinfection needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additives | Benzalkonium Chloride |
| Volume | 10 Litres |
| Units | 5000 millilitre |
| Brand | Chemiphase |
| Format | Liquid |

## Product Details

- **Brand:** Chemiphase
- **Item form:** Liquid
- **Scent:** Unscented
- **Specific uses for product:** Deck
- **Material feature:** Fragrance Free
- **Item volume:** 10 Litres
- **Unit count:** 5000 millilitre
- **Surface recommendation:** Wood
- **Special feature:** Concentrated
- **Number of items:** 2

## Images

![BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 2 x 5 Litres (10L) - Image 1](https://m.media-amazon.com/images/I/61W-EnlGmgL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.ie/products/229801075-bac-50-benzalkonium-chloride-50-powerful-algaecide-and-fungicide-removes](https://www.desertcart.ie/products/229801075-bac-50-benzalkonium-chloride-50-powerful-algaecide-and-fungicide-removes)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-28*