Greyland Concrete & Masonary 5L

An effective acidic cleaner of concrete, brick and masonry surfaces. Wear acid resistant gloves, goggles and suitable face and skin protection. Before use, always test an inconspicuous area for suitability. Do not use on acid sensitive surfaces. Dilute 1 part with 4 parts water and brush this solution onto the surface, leave in contact for at least 5 minutes, do not allow to dry out. Agitate surface to remove stubborn marks, rinse thoroughly by spraying with clean water and give a final rinse with a mild alkaline solution. Rinse applicators in water and dispose of after use. Not to be used on stainless steel or vitreous enamel.