Pro Kleen Powerful Black Spot Remover (20L) Removes Spots, Stains and Dirt Liquid Cleaning Solution for Grime, Use on Patios, Natural Stone, Indian Sandstone, Block Paving

Powerful Black Spot Removal Formula – Strong cleaning solution designed to break down stubborn black spots, lichen, algae, and deep-set stains on outdoor surfaces Restores Patios & Driveways – Effectively cleans and rejuvenates tired, weathered stonework for a visibly cleaner, fresher finish Works on Multiple Hard Surfaces – Suitable for block paving, concrete slabs, sandstone, garden paths, steps, and driveways Fast Acting Results in Hours – Begins working in as little as 1–2 hours, with deeper results when left overnight before rinsing Easy Application Process – Simple to use with a watering can or pump sprayer for quick and even coverage Deep Cleaning Action – Penetrates surface build-up to remove years of dirt, grime, and organic staining Ideal for Neglected Areas – Restores outdoor spaces that have been untreated for long periods of time Dual Action Cleaning Power – Removes both black spots and general surface staining for a full patio refresh Professional Grade Outdoor Cleaner – Designed for effective, high-performance cleaning results on tough exterior surfaces Simple Rinse-Off Finish – Just apply, leave to work, and rinse away for a clean, revitalised surface