Effortlessly eliminate mould, lichen, and algae from your outdoor surfaces with Wet & Forget Mould Lichen and Algae Remover. This powerful 5L concentrate formula transforms your cleaning routine, saving you hours of tedious scrubbing. Simply dilute and apply with a garden sprayer to patios, driveways, decking, fences, caravans, and garden furniture. Let nature do the work – no rinsing or repeat applications are needed. The concentrated formula covers up to 300m2, making it perfect for large areas. Maintain your exteriors with this easy and effective solution. How to Use: 1. Dilute 1 part Wet & Forget with 5 parts water. 2. Apply with a garden sprayer on a dry surface. 3. Allow it to work; no rinsing or scrubbing required. Apply in overcast and dry conditions, and keep away from treated surfaces until dry. Test a small area for colour change if applying near dark powder-coated aluminium.