This product will kill moss and other organic growth such as lichen / algae. Can be used on driveways, patios, walls, render, timber, roof. (Not to be used on asbestos).
 
How to use – Dilute 1 part of the product to 2 parts water (5L of product will provide 15 liters of solution)., apply by spray (pump sprayer) or watering can, saturate moss / surface. Moss will slowly start to dry out / turn brown and can be swept off after a few weeks. For mould / algae more time might be needed to fully remove the stain (depending on severity of the issue up to a few months).