Best Patio Cleaner Liquids of 2025

Our top 3 picks

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  SmartSeal Patio Cleaner Xtreme - Powerful Easy To Apply Patio Cleaner Fluid - Highly Concentrated Patio Black Spot Remover and Paving Slab Cleaner - Eradicate Stubborn Patio Black Spots (5 Litres)

  The SmartSeal Patio Cleaner Xtreme is your ultimate solution for maintaining a pristine patio. With a powerful blend of four active ingredients, it effectively inhibits the growth of lichens, algae, and other fungal elements commonly found on patios. This product is specifically formulated to tackle stubborn black lichen, also known as patio black spots, ensuring your outdoor space remains spotless and beautiful. Its fast-acting formula allows for swift and efficient cleaning, transforming your patio by removing dirt, grime, moss, and other stubborn stains quickly. Suitable for various surfaces including concrete, Indian sandstone, and natural stone, this versatile cleaner revitalizes your outdoor areas, making them look fresh and inviting. Whether you're dealing with green, white, yellow, or black lichen, the SmartSeal Patio Cleaner Xtreme is trusted and tested to deliver outstanding results, allowing you to spend less time scrubbing and more time enjoying your outdoor space.
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  Pro-Kleen Ultimate Patio Cleaner - Deeply Cleans Patios & Drives to Remove Dirt & Grime - Removes Black Spots & Lichen - Concentrated Formula - Covers up to 25m2 (5 Litres)

  Pro-Kleen Ultimate Patio Cleaner is a powerful solution designed to rejuvenate your outdoor spaces with ease. This super concentrated formula is capable of covering up to 25m² with just a single 5-litre bottle, making it an efficient choice for tackling stubborn dirt, grime, and black spots on patios and driveways. Ideal for a variety of surfaces such as patios, paths, Indian sandstone, and block paving, it ensures comprehensive cleaning while being safe for households with pets and children once dried. The product's application is straightforward, requiring a garden pump sprayer for optimal results. Users have consistently praised its effectiveness in removing lichen and restoring the original beauty of outdoor areas. With Pro-Kleen Ultimate Patio Cleaner, maintaining a pristine and inviting outdoor space has never been easier or more efficient.
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  Patio Magic! 16491 Concentrate: Ideal for Patios, Paths and Driveways (Kills Algae and Lichens), 2.5 Litres

  Patio Magic! 16491 Concentrate is a powerful solution for eliminating mould, algae, and moss on hard surfaces. This 2.5-liter biodegradable cleaner is effective indoors and outdoors, making it perfect for patios, paths, and driveways. Its fast-acting formula kills green mould in just 2-4 days and continues to clean surfaces over time. Additionally, it serves as a pre-paint fungicidal wash, ensuring surfaces are thoroughly prepared for painting. Users praise its long-lasting effects, which can be seen for months after application. This product is ideal for homeowners seeking an eco-friendly solution that delivers quick and enduring results. With its versatile application and reliable performance, Patio Magic! offers both convenience and efficacy, making it a top choice for maintaining clean and attractive outdoor spaces.