Restore your brickwork to its original state with Pro-Kleens Ultimate Brickwork Cleaner. Engineered to tackle dirt, grime, and stubborn black lichen spots, this powerful solution is ideal for rejuvenating brickwork, patios, driveways, and other outdoor surfaces. Thanks to the super-concentrated formula, this cleaner works instantly to break down tough stains and grime. No dilution is requiredapply for exceptional results every time. Pro-Kleens formula is pet-safe, offering peace of mind for households with animals. Just ensure pets stay clear of treated areas until fully dry. Designed for various surfaces, Pro-Kleens cleaner works wonders on brickwork, paths, Indian sandstone, block paving & more! Each 5L bottle covers up to 40m, delivering outstanding results without breaking the bank.