---
product_id: 54551411
title: "SmartSeal Roof Cleaner Xtreme - 5 Litre"
brand: "smartseal"
price: "€ 179.74"
currency: EUR
in_stock: null
reviews_count: 9
category: "Smart Seal"
url: https://www.desertcart.gr/products/54551411-smartseal-roof-cleaner-xtreme-5-litre
store_origin: GR
region: Greece
---

# Powerful formula eradicates algae & lichens 5L concentrated cleaner covers 40m² Visible results in just 1 hour SmartSeal Roof Cleaner Xtreme - 5 Litre

**Brand:** smartseal
**Price:** € 179.74
**Availability:** ❌ Out of Stock

## Summary

> 🏠 Transform your roof from grimy to gleaming—fast, powerful, and professional!

## Quick Answers

- **What is this?** SmartSeal Roof Cleaner Xtreme - 5 Litre by smartseal
- **How much does it cost?** € 179.74 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/54551411-smartseal-roof-cleaner-xtreme-5-litre)

## Best For

- smartseal enthusiasts

## Why This Product

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

## Key Features

- • **Fast-Acting Formula:** Transform your roof’s appearance in just one hour—because time is money.
- • **Trusted & Proven Performance:** Backed by extensive testing and glowing 4.3-star reviews from real users.
- • **Professional-Grade Concentrate:** Clean up to 40m² with a single 5L bottle—maximum coverage, minimal effort.
- • **Versatile Surface Compatibility:** Perfect for concrete, slate, clay tiles, patios, and driveways.
- • **Rapid Algae & Lichen Eradication:** Say goodbye to stubborn green growth and black spot lichens fast.

## Overview

SmartSeal Roof Clean Xtreme is a 5L concentrated roof cleaner designed to quickly and effectively remove green algae, black spot lichens, and other growths from concrete, slate, and clay roof tiles. Covering up to 40m² per bottle, it delivers visible results in just one hour, restoring your roof’s appearance while preventing future growth. Trusted by professionals and homeowners alike, it’s the ultimate solution for maintaining a pristine roof and outdoor surfaces.

## Description

Great prices on your favourite Gardening brands, and free delivery on eligible orders.

Review: Keep clean - Mine needed two sprays
Review: This is amazing . - This is amazing. Scraped off the moss and lichen with a wire brush . Sprayed onto our tiles about 3 hours later I washed it off. They look like new !!!

## Features

- 💪POWERFUL ROOF CLEANER - Choose our professional grade roof tile sealer to effectively remove green growth, inhibit further growth, and restore the appearance of your roof. With its powerful formulation, it eradicates green growth as well as black lichen and green algae. Enjoy the confidence of a clean and well-maintained roof. Witness the remarkable results with our exceptional roof tile cleaner.
- 🏠 POWERFUL AND PROVEN ROOF CLEANER FOR BLACK SPOT LICHENS! - Experience the power of our highly effective Roof Cleaner, specially formulated to tackle the persistent growth of black spot lichens on roofs. These stubborn organisms thrive in damp conditions across the UK, appearing as tiny spots on porous surfaces when left untreated or unwashed. Don't let them mar the beauty of your roof any longer. Our powerful roof cleaner can help retain the look and appearance of your roof for years to come.
- ✔️ PROVEN AND TRUSTED ROOF TILE CLEANER - Our roof tile cleaner has been extensively tested and proven to tackle a range of green growth and lichens, including black, green, white, and yellow varieties. With its powerful formulation, it effectively eliminates green growth, algae and lichens from roof tiles as well as driveways and patios. Say goodbye to the unsightly presence of green algae and lichens on your roof tiles.
- ⏱️ SAY GOODBYE TO GREEN GROWTH FAST! - Our high-performance roof tile cleaner is proven to tackle green growth as well as dirt and grime with exceptional speed. In just one hour, you can witness the transformative power of this product as it cleans your roof and eliminates green growth and algae. When time is of the essence, our roof cleaner is the best option for achieving speedy and remarkable results. Take action and choose our high-performance roof growth killer.
- 💥MAXIMUM CLEANING POWER FOR ROOFS! - Experience the exceptional roof cleaning power of our concentrated roof cleaner and growth killer. With 5 litres of product, you can clean approximately 40 m² of roof surface, ensuring maximum coverage and effectiveness. Say goodbye to surface dirt and grime, thanks to the potent ingredients of our Xtreme range.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BTVUWT2 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 13,667 in Garden ( See Top 100 in Garden ) 106 in Moss Control |
| Coverage | 40 square meters |
| Customer Reviews | 4.3 4.3 out of 5 stars (152) |
| Date First Available | 16 Feb. 2016 |
| Included components | Product Only |
| Item Package Quantity | 1 |
| Manufacturer | Smartseal UK Ltd |
| Manufacturer reference | Sm-roofex-5 |
| Part number | Sm-roofex-5 |
| Style | 5L |

## Product Details

- **Brand:** SmartSeal
- **Item form:** Liquid
- **Liquid volume:** 5 Litres
- **Manufacturer:** Smartseal UK Ltd
- **Unit count:** 5000 millilitre(s)

## Images

![SmartSeal Roof Cleaner Xtreme - 5 Litre - Image 1](https://m.media-amazon.com/images/I/21KKKfkJdSL.jpg)
![SmartSeal Roof Cleaner Xtreme - 5 Litre - Image 2](https://m.media-amazon.com/images/I/21WMOWQwCLL.jpg)
![SmartSeal Roof Cleaner Xtreme - 5 Litre - Image 3](https://m.media-amazon.com/images/I/21srYO4HRzL.jpg)
![SmartSeal Roof Cleaner Xtreme - 5 Litre - Image 4](https://m.media-amazon.com/images/I/3180MDPySRL.jpg)
![SmartSeal Roof Cleaner Xtreme - 5 Litre - Image 5](https://m.media-amazon.com/images/I/41PxcEBU+2L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: is this product suitable for use on a corrugated asbestos roof?**
A: Sorry, don't know.  But it did work on my Marley roof tiles.

**Q: can this product be used on a static caravan roof?**
A: Yes it can, product contains no ingredients that will damage the roof. But it can cause temporary rust looking stains if Not removed quickly from lead flashing. Hope that helps!

**Q: is this suitable for man made slate?**
A: If you are looking to remove moss or algae, I would recommend using our moss clear or moss clearPro.
These are both biodegradable and will not harm any hard surface. Roof clean Xtreme is formulated for concrete, clay and natural slate tiles. Hope that helps!

**Q: Can this be used on brick work?**
A: Yes it can, there are no ingredients within the formulation that would harm brickwork. Hope that helps!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Keep clean
*by B***J on 20 November 2025*

Mine needed two sprays

### ⭐⭐⭐⭐⭐ This is amazing .
*by P***E on 4 December 2025*

This is amazing. Scraped off the moss and lichen with a wire brush . Sprayed onto our tiles about 3 hours later I washed it off. They look like new !!!

### ⭐⭐⭐⭐ High expectations with an expensive product
*by J***N on 10 January 2026*

Not had chance to apply yet but quietly confident. At a max 1:1 dilution it is expensive, with some quoting 25:1. High expectations.

## Frequently Bought Together

- Smartseal Roof Clean Xtreme - Powerful, Fast Acting Roof Cleaner - Concentrated Organic Growth Killer For Roofs, Algae Remover For Concrete, Slate And Clay Roof Tiles - (5 Litre)
- Spear & Jackson 5LPAPS 5 Litre Pump Action Pressure Sprayer
- Spear & Jackson SPRAYERWAND Extendable Sprayer Wand - fits S&J 5L & 8L, Black

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-19*