Chemical Trade World Spray & Leave Path Patio Cleaner 2.5L Concentrate Outdoor for Patios, Paving, Decking Driveways Tackles Algae Marks Mould Stains

Spray & Leave Outdoor Cleaning Solution - Designed for straightforward exterior cleaning, this spray & leave formula is applied once and left to work with natural weathering, removing the need for scrubbing or pressure washing. Targets Algae Marks & Mould Stains - Helps tackle algae marks, mould staining and surface discolouration commonly found on patios, paving, decking and driveways, restoring a cleaner outdoor appearance. Works Gradually for Lasting Results - Rather than acting instantly, the formula continues working after application, using time and weather exposure to lift staining and help slow regrowth. Concentrated Formula for Larger Areas - Supplied as a concentrate and dilutable up to 1:5, making it suitable for covering large outdoor areas efficiently. Available in 2.5L and 5L sizes. Apply in Dry Conditions for Best Performance - For optimal results, apply to dry surfaces during dry weather. Avoid application if rain is forecast within 4-5 hours. Heavily marked areas may benefit from a follow-up application.