---
product_id: 229801076
title: "BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 5 Litres (5L)"
brand: "chemiphase"
price: "VT66271"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/229801076-bac-50-benzalkonium-chloride-50-powerful-algaecide-and-fungicide-removes
store_origin: VU
region: Vanuatu
---

# 1:1250 dilution for powerful use 5-log bacterial kill efficacy 50% concentrated formula BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 5 Litres (5L)

**Brand:** chemiphase
**Price:** VT66271
**Availability:** ✅ In Stock

## Summary

> 🧴 Power up your clean game with BAC 50 – the ultimate surface guardian!

## 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 – 5 Litres (5L) by chemiphase
- **How much does it cost?** VT66271 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/229801076-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

- • **Effortless Application:** Simple dilution system for tailored cleaning and disinfection.
- • **Ultra-Concentrated Formula:** Maximize impact with just a few drops—powerful and economical.
- • **Versatile Surface Defender:** Perfect for pools, patios, roofs, and industrial cleaning alike.
- • **Industrial-Strength Biocide:** Kills bacteria, algae & fungi with professional-grade potency.
- • **Scientifically Proven Efficacy:** Passes BS EN 1276 testing with 99.999% microbial kill rate.

## Overview

BAC 50 Benzalkonium Chloride 50% is a professional-grade, highly concentrated biocide designed to eliminate algae, fungi, and bacteria on hard surfaces. Tested to BS EN 1276 standards, it delivers a 5-log kill rate at a 1:1250 dilution, making it ideal for pools, water treatment, patios, and industrial cleaning. Its versatile, easy-to-use formula ensures long-lasting protection and superior microbial control.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | Chemiphase |
| Item weight | 5 Kilograms |
| Brand | Chemiphase |
| Format | Spray |
| Volume | 5 Litres |
| Scent | Unscented |
| Special features | Concentrated |
| Manufacturer reference | BAC-005 |
| Item Weight | 5 kg |
| ASIN | B08JM468NC |

## Product Details

- **Brand:** Chemiphase
- **Unit count:** 5000.0 millilitre(s)
- **Number of items:** 1
- **Active ingredients:** chloride
- **Special feature:** Concentrated
- **Recommended uses for product:** Swimming pools, water treatment, patios, roofs, industrial cleaning, greenhouses, wooden decking, sheds, masonry
- **Scent:** Unscented
- **Package information:** RM
- **Item form:** Spray
- **Liquid volume:** 5 Litres

## Images

![BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 5 Litres (5L) - Image 1](https://m.media-amazon.com/images/I/619SOXqSJvL.jpg)

## Questions & Answers

**Q: Most benzalkonium chloride products are around 7.5% or 65g per litre, is this more concentrated?**
A: Yes, the 50 refers to the %age concentration.
For very heavily coverd areas use a dilution rate of 1:20. For lightly covered areas use 1:40. It is very effective and economic.

## Frequently Bought Together

- BAC 50 Benzalkonium Chloride 50% – Powerful Algaecide & Fungicide – Removes Algae, Moss & Bacteria – Industrial-Strength Biocide for Hard Surfaces, Pools & Water Treatment – 5 Litres (5L)
- Spear & Jackson 5LPAPS 5 Litre Pump Action Pressure Sprayer

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-05*