Wet & Forget Mould, Lichen and Algae remover is the outdoor cleaning solution you’ve been looking for. Effectively removes contaminants with no jet washing or scrubbing required – simply apply to the surface and forget about it. Let Wet & Forget do the hard work for you. Our formula has an unlimited shelf life and is free from harsh chemicals, like bleach and ammonia, that can damage surfaces.No special equipment is needed for application. This simple approach means it is suitable for anyone to use. It can be used on ANY outdoor surface such as, roofs, bricks, natural stone, pavers, headstones, patios, driveways, paintwork glass houses, solar panels, tarmac, artificial grass and more. The ingredients in the remover also work to prevent premature recontamination and reoccurring mould growth.