---
product_id: 51953372
title: "Mould Buster 5Lt"
brand: "sika"
price: "SAR 308"
currency: SAR
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.sa/products/51953372-mould-buster-5lt
store_origin: SA
region: Saudi Arabia
---

# Fast-acting formula Biodegradable & eco-friendly 5L coverage, easy spray application Mould Buster 5Lt

**Brand:** sika
**Price:** SAR 308
**Availability:** ✅ In Stock

## Summary

> 🌟 Spray, relax, and reclaim your space—mould doesn’t stand a chance!

## Quick Answers

- **What is this?** Mould Buster 5Lt by sika
- **How much does it cost?** SAR 308 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/51953372-mould-buster-5lt)

## Best For

- sika enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Defence:** Stops early mould regrowth, keeping your outdoor spaces pristine for weeks.
- • **Regulation-Approved Safety:** Certified under Control of Pesticides Regulation 1986 for trusted, responsible use.
- • **Eco-Conscious Cleaning Power:** Biodegradable formula with zero bleaches or acids, safe for your garden and planet.
- • **Effortless Mould Eradication:** Dilute, spray, and watch mould vanish—no scrubbing or pressure washing needed.
- • **Versatile Surface Protection:** Perfect for patios, driveways, fences, decking, roofs, and all exterior hard surfaces.

## Overview

Sika Mould Buster 5Lt is a powerful, fast-acting mould and algae remover designed for exterior hard surfaces. Its biodegradable, bleach-free formula requires no scrubbing or pressure washing, covering up to 80 square meters per application. Approved under UK pesticide regulations, it offers safe, versatile, and long-lasting protection against mould regrowth, making it the go-to solution for professional-grade outdoor maintenance.

## Description

Our products might not always be visible but the results they achieve are clear to see. From providing top quality adhesives for your home or bonding one in every three car windscreens worldwide…
. Our comprehensive range of products for bonding, sealing, damping, reinforcing, and protecting in the building sector and motor vehicle industry, benefit from more than 110 years of
and
.
Dilute 1 part of Sika Mould Buster with 4 parts water in a watering can or a low-pressure sprayer.
Apply diluted mix directly onto the affected surface, ensuring entire area is saturated.
Leave to dry, keeping pets and children away from treated area during drying period.
Sika Mould Buster kills and removes mould and algae over weeks, with results in days; stubborn growths can be brushed away once dead.

## Features

- POWERFUL – This Sika mould buster requires no scrubbing or pressure washing.
- BIODEGRADABLE – The environment-friendly formula contains no bleaches or acids.
- FAST-ACTING – Effectively protects against early regrowth on most surfaces.
- MULTI-USE – Suitable for use on patios, driveways, fences, brickwork, masonry, decking, garden furniture, roofs and all exterior hard surfaces.
- REGULATION APPROVED – Approved under the Control of Pesticides Regulation 1986 for use as directed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Active Ingredients | Ferrous Sulphate |
| Asin | B0026MT3KI |
| Best Sellers Rank | 28,031 in Grocery (See Top 100 in Grocery) 101 in Mould Removers |
| Brand | Sika |
| Coverage | 80 square meters |
| Customer Reviews | 4.5 4.5 out of 5 stars (622) 4.5 out of 5 stars |
| Included Components | 5 Litres |
| Item Form | Spray |
| Item Highlight | Dilute, Spray And Walk Away |
| Item Type Name | Removes Algae, Mould and Green Growth |
| Item Weight | 11.02 Pounds |
| Liquid Volume | 5 Litres |
| Manufacturer | Sika |
| Model Number | SKMBUST5-EBD |
| Number Of Packs | 1 |
| Part Number | 18MOU05 |
| Unit Count | 5000.0 millilitre |

## Product Details

- **Active ingredients:** Ferrous Sulphate
- **Brand:** Sika
- **Item form:** Spray
- **Item weight:** 5 kg
- **Liquid volume:** 5 Litres

## Images

![Mould Buster 5Lt - Image 1](https://m.media-amazon.com/images/I/61N6pWlM5aL.jpg)

## Available Options

This product comes in different **Colour Name, Item Package Quantity** options.

## Questions & Answers

**Q: I have a lot of moss and algae growing on a painted rendered cottage, is this a good product for use before repainting?**
A: I only used it on patio and it was not very effective so gave up using it.  I have painted rendered walls on house and my decorator applies a decorating exterior algae remover and leaves for 24 hours before hosing down, using stiff brush on stubborn stains.  He then applies algae inhibitor before painting walls with exterior wall coating.  I believe both these products are available from Amazon.

**Q: Does the product remove black mould from natural stone?**
A: Did not work for me. I now use a pressure washer with a patio cleaning head and get perfect results which last for several years.

**Q: Is this definitely good on roofs and gutters?**
A: I don’t see why not but I use it for the algae on my terrace and have not used it on roofs and gutters. It works very well for me.

**Q: can it be used on a balcony covered with a rubber membrane**
A: Don't know Joyce.  It's really good stuff, doesn't smell chemical but reckon it must have something potent I it that might damage rubber.  Think I'd get on to the company if it were me best regs cathy

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does a good job.
*by  on Reviewed in the United Kingdom 7 April 2026*

Was good for price in 2025 but price has risen so will look else were .

### ⭐⭐⭐⭐⭐ Brilliant stuff!
*by  on Reviewed in the United Kingdom 22 March 2026*

This stuff is brillint, specially on surfaces where jet washing isn't possible or you havn't got one. just pick a day when there is no rain forcast for 24 hours, spray or brush and leave. Mould will be gone within 24 to 48 hours.

### ⭐⭐⭐⭐ Great for removing mould
*by  on Reviewed in the United Kingdom 4 October 2025*

This worked well in removing mould and fungi from the external walls of our house. It needed a couple of applications in some places, but a good product.

## Frequently Bought Together

- Sika Mould Buster Concentrated – Removes Algae, Mould and Green Growth From Paths, Patios and Driveways – Biodegradable – 5 Litre
- Spear & Jackson 5LPAPS 5 Litre Pump Action Pressure Sprayer
- Sika Patio Seal Paving – Water Base Sealer and Appearance Enhancer for New and Recently Cleaned Paving – 5 Litre

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**Shop now:** [https://www.desertcart.com.sa/products/51953372-mould-buster-5lt](https://www.desertcart.com.sa/products/51953372-mould-buster-5lt)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-11-05*