Wet & Forget Rapid Application Mould Lichen & Algae Remover 1.4LWet & Forget Rapid Application 1. 4L Wet & Forget Rapid Application is a powerful, easy to use outdoor cleaner designed to remove mould, lichen, and algae from a wide range of surfaces. With its built in hose attachment, it delivers fast, even coveragemaking it ideal for cleaning large areas with minimal effort. This no scrub, no rinse formula works gradually over time, restoring surfaces naturally while providing long lasting protection. Key Features