Pro-Kleen Powerful Black Spot Remover (20L) Removes Black Spots, Stains and Dirt - Liquid Cleaning Solution for Dirt and 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