---
product_id: 200291704
title: "BioGuard Algicide 28-40 (1 qt) (1)"
brand: "bioguard"
price: "E£ 6351"
currency: EGP
in_stock: true
reviews_count: 7
url: https://www.desertcart.com.eg/products/200291704-bioguard-algicide-28-40-1-qt-1
store_origin: EG
region: Egypt
---

# 1 qt capacity 28-40% active ingredients Weekly application BioGuard Algicide 28-40 (1 qt) (1)

**Brand:** bioguard
**Price:** E£ 6351
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into clarity with BioGuard!

## Quick Answers

- **What is this?** BioGuard Algicide 28-40 (1 qt) (1) by bioguard
- **How much does it cost?** E£ 6351 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/200291704-bioguard-algicide-28-40-1-qt-1)

## Best For

- bioguard enthusiasts

## Why This Product

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

## Key Features

- • **Weekly Wonder:** Simple once-a-week application
- • **Algae Assassin:** Effectively controls various algae types
- • **Versatile Formula:** Works in both chlorinated and brominated pools
- • **Cost-Effective Solution:** Reduces long-term maintenance expenses
- • **Crystal Clear Confidence:** Keeps your pool sparkling and inviting

## Overview

BioGuard Algicide 28-40 is a powerful 1-quart solution designed to control and prevent algae growth in both chlorinated and brominated swimming pools. With a weekly application, it not only helps maintain a pristine pool environment but also reduces overall maintenance costs, making it a smart choice for pool owners.

## Description

Controls many forms of algae growth and works with either chlorinated or brominated swimming pools. Helps reduce maintenance costs. Excellent mid-priced algicide for commercial applications. Product Information: 40% quaternary ammonium compound pH 4.5 Prevents and controls algae growth Suitable for all pool types Use once a week Directions for use: 1. Adjust pH to between 7.2-7.6 2. Pour directly into deep end of the pool at a rate of 16 fluid ounces of Algicide 28.40 per 25,000 gallons of water Maintenance 1. Pour directly into deep end of the swimming pool at a rate of 4 fluid ounces of Algicide 28-40 per 25,000 gallons of water (0.5ppm) every 5-7 days depending on weather and use factors 2. After each rain of consequence, add 4 fluid ounces of Algicide 28-40 per 25,000 gallons of water.

## Features

- BioGuard Algicide 28-40 1qt
- Controls many forms of algae growth and works in either chlorinated or brominated swimming pools
- Helps reduce maintenance costs
- Prevents and controls algae growth
- Use once a week

## Images

![BioGuard Algicide 28-40 (1 qt) (1) - Image 1](https://m.media-amazon.com/images/I/51mHzxfwc5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    works well
  

*by M***A on Reviewed in the United States on October 25, 2022*

It worked surprisingly well. Cleared the water up in a couple of days.

### ⭐⭐⭐ 







  
  
    Its ok but
  

*by T***D on Reviewed in the United States on October 8, 2022*

I should have needed less than half a bottle but ended up having to use the whole bottle to kill off the algae

### ⭐⭐⭐⭐⭐ 







  
  
    Good value
  

*by P***E on Reviewed in the United States on August 6, 2022*

Works on algae and bugs in the pool

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**Shop now:** [https://www.desertcart.com.eg/products/200291704-bioguard-algicide-28-40-1-qt-1](https://www.desertcart.com.eg/products/200291704-bioguard-algicide-28-40-1-qt-1)

---

*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-01-23*