Wet & Forget - Mould Lichen & Algae Remover 5 Litre. Wet & Forget - Mould Lichen and Algae Remover.Wet & Forget is suitable for cleaning patios, paths, tarmac, block paving, roofs and tennis courts, in fact any outside surface exposed to rainfall. It kills and removes mould, lichen and algae and there's no need for special equipment - just a good garden sprayer!
Note: Always read the label and product information before use. Give the product time to work and read the label and product information carefully.