--- product_id: 511928205 title: "2 x 5 Litre Ready To Use Spray and Leave with added Long Hose Trigger Spray - Fencing Patio Decking Driveway - Green Algae and Mould Killer" brand: "one chem" price: "R$2697" currency: BRL in_stock: true category: "One Chem" url: https://www.desertcart.com.br/products/511928205-2-x-5-litre-ready-to-use-spray-and-leave store_origin: BR region: Brazil --- # Biodegradable & pet-safe when dry 2 x 5L ready-to-use spray Reactivates with rain for up to 1 year 2 x 5 Litre Ready To Use Spray and Leave with added Long Hose Trigger Spray - Fencing Patio Decking Driveway - Green Algae and Mould Killer **Brand:** one chem **Price:** R$2697 **Availability:** ✅ In Stock ## Summary > 🌿 Spray, forget, and flaunt spotless outdoor spaces! ## Quick Answers - **What is this?** 2 x 5 Litre Ready To Use Spray and Leave with added Long Hose Trigger Spray - Fencing Patio Decking Driveway - Green Algae and Mould Killer by one chem - **How much does it cost?** R$2697 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/511928205-2-x-5-litre-ready-to-use-spray-and-leave) ## Best For - one chem enthusiasts ## Why This Product - Trusted one chem brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Friendly & Safe:** 100% biodegradable and safe for kids & pets once dry - • **Effortless Deep Clean:** Spray and leave formula removes mould, algae & lichen without scrubbing - • **Weather-Activated Power:** Rain reactivates formula to keep surfaces pristine for months - • **Long Hose Trigger Included:** Extended reach for easy application on all hard surfaces - • **Versatile Surface Protection:** Ideal for patios, decking, driveways, fencing & more ## Overview One Chem 2 x 5L Ready To Use Spray and Leave is a powerful algae, mould, and lichen remover that cleans and prevents regrowth by reactivating with rain for up to a year. Its biodegradable formula is safe for children and pets when dry, making it perfect for a wide range of outdoor hard surfaces. The included long hose trigger spray ensures effortless application, delivering professional-grade results with minimal effort. ## Description Product description One Chem Ready to Use Spray and Leave is ideal for paths, patios, driveways, steps, headstones, garden ornaments and much more. This product is designed to clean mould, algae and everyday dirt away from the affected areas and to destroy the spores which are produced by algae. This will help lengthen the time in which the algae reforms. The formula is designed to work with the outdoor elements, including wind and rain, to gradually wash away the contamination over a number of months - and can continue working for up to a year, depending on the extent of contamination. NOTE: The colour of the bottle may vary Safety Warning Wet Surface May Be Hazardous To Children And Pets. ## Features - MOULD, LICHEN & ALGAE REMOVER: This product doesn't just act as a lichen, algae and mould remover - once the substance has been removed from your desired surface, the product will also work to repel any future dirt and inhibits algae and lichen from growing, leaving your surface as good as new, just wet & forget about it - CLEANING SUPPLIES: One Chem algae, lichen and mould killer is formulated with active ingredients designed to counteract and prevent growth. The benefit of using this formula is its efficacy during all weather conditions. For every time it rains, the formula is reactivated to help control the gunge and grime without scouring or damaging the surface that has been infested. A patio magic cleaner! - GOOD FOR MOULD PREVENTION: The packaging of One Chem's spray and leave algae, lichen and mould remover is 100% biodegradable. It's also safe for children and pets when it's dry, so treated around don't have to be corner off. To use, simply spray on with added long hose trigger spray or with a low pressure garden sprayer or watering can. - ONE CHEM GARDEN RANGE: One Chem garden products, agricultural equipment & supplies are produced to the highest standard. Discover our range of pressure sprayers, path and patio cleaners and black spot patio cleaners for top quality results - ALL HARD SURFACES: Perfect For Use On Patios, Decking, Fencing, Paths, Driveways, Roofs, Sheds, Greenhouses, Garden Statues, Terracotta Pots, UPVC Windows, Boats, Caravans, Motor Homes And All Indoor & Outdoor Hard Surfaces Affected By Green Mould and Algae. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BVWL9W5R | | Active Ingredients | green algae | | Best Sellers Rank | 17,046 in Grocery ( See Top 100 in Grocery ) 63 in Mould Removers | | Brand Name | One Chem | | Country of Origin | United Kingdom | | Coverage | algae, lichen, and mould | | Customer Reviews | 4.1 4.1 out of 5 stars (843) | | Included Components | 2 x 5L Ready To Use Spray and Leave | | Item Form | Spray | | Item Weight | 5000 Grams | | Liquid Volume | 5 Litres | | Manufacturer | Assured Products | | Number of Packs | 2 | | Part Number | OC9521 | | Unit Count | 2000 millilitre | ## Product Details - **Active ingredients:** green algae - **Brand:** One Chem - **Item form:** Spray - **Item weight:** 5000 Grams - **Liquid volume:** 5 Litres ## Images ![2 x 5 Litre Ready To Use Spray and Leave with added Long Hose Trigger Spray - Fencing Patio Decking Driveway - Green Algae and Mould Killer - Image 1](https://m.media-amazon.com/images/I/71FS6j1ExhL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/511928205-2-x-5-litre-ready-to-use-spray-and-leave](https://www.desertcart.com.br/products/511928205-2-x-5-litre-ready-to-use-spray-and-leave) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-09-15*