Lithofin MN Outdoor-Cleaner is for all natural and artificial stone. Lithofin MN Outdoor Cleaner is a self-activating, highly effective cleaning product using special additiveswhich works fast and thoroughly without effecting the substrate. Lithofin MN Outdoor Cleaner is specifically for use on outdoor pavers, walls, walking paths, driveways and etc. Lithofin MN Outdoor Cleaner is used for cleaning very dirty outdoor surfaces, generally removing mould and stubborn dark / green deposits, Excellent for stains caused by plants and heavy general dirt. How to use Lithofin MN Outdoor Cleaner? 1. Use a garden sprayer to apply Lithofin MN Outdoor Cleaner generously in undiluted form 2. Allowed Lithofin MN Outdoor Cleaner to work for 2 to 10 hours depending on the stubbornness of the dirt deposits. 3. Brush the surface and rinse with clear water. 4. In a very stubborn cases, repeat this procedure. Lithofin MN Outdoor Cleaner Packaging : 1Litre For all information, kindly visit www.stonedoctor.com.au C'yall next week. Brian Lau – 03-9429 1223 Chao Peeps~~