Pro Kleen Ultimate Black Spot Destroyer for Patio, Stone, Block Paving, Indian Sandstone, and more (10 Litres)

Extreme Black Spot Removal Power – Super concentrated formula designed to eradicate even the most stubborn black spots, lichen, and deep-set outdoor staining Restores Weathered Outdoor Surfaces – Lifts years of built-up dirt and grime, transforming tired patios and driveways into bright, clean spaces Covers Up to 40m² Per Bottle – Highly efficient concentrated solution provides excellent coverage for patios, paths, and driveways Suitable for Multiple Hard Surfaces – Ideal for block paving, Indian sandstone, natural stone, concrete, and garden paths Fast Acting Deep Cleaning Formula – Works in just 2–4 hours to break down stubborn organic staining before rinsing Professional Grade Outdoor Cleaner – Heavy-duty formula designed for long-lasting, high-performance cleaning results Easy Spray Application – Simple to apply using a pressure sprayer for even coverage across large outdoor areas Brightens and Revives Surfaces – Restores natural colour and appearance for a freshly cleaned, like-new finish Ideal for Neglected Areas – Effectively cleans surfaces that have not been treated or maintained for years Simple Rinse-Off Process – Apply, allow to work, and rinse thoroughly to reveal a clean, refreshed outdoor space