Pro-Kleen Black Spot Remover (5L) - Outdoor Stone Cleaner

Restore the beauty of your outdoor spaces with Pro-Kleen Powerful Black Spot Remover. This professional-grade 5L liquid cleaning solution is specifically formulated to tackle the most stubborn dirt, grime, and deep-set stains. Whether you are dealing with unsightly black spots, lichen, or algae, this strong formula works to break down organic growth and weathered buildup on your hard surfaces. Designed for versatility, this cleaner is ideal for a wide range of outdoor materials, including Indian sandstone, natural stone, concrete slabs, and block paving. It is a perfect solution for rejuvenating tired patios, garden paths, steps, and driveways, helping them look fresh and clean once again. Getting results is straightforward and efficient. The fast-acting formula begins to work in as little as 1-2 hours. For even deeper cleaning on heavily soiled surfaces, you can leave the solution on overnight before rinsing. This simple application process makes it easy to maintain your garden's appearance and keep your stonework looking its best.