Patio Wizard from Everbuild is the easy and simple way to kill and clean green growth such as algae, mould and fungi. Requires no scrubbing or washing off, just diluting and applying for simplicity of use. Manufactured from non-hazardous, biodegradable ingredients for safety and supplied in a 5 lire container. Features and Benefits Easy to use - simply dilute, apply and leave to dry Made from biodegradable ingredients that aren't harmful to pets or humans Does not require scrubbing or washing, leave to soak Full 5 litre container can cover up to 300 square metres Typical Applications Ideal for use on patios, paths, driveways and roofing slates and tiles