Jeyes Patio Cleaning Fluid (4 Litre) kills and prevents re-growth of algae, mildew and mould on all hard outdoor surfaces including paths, patios, driveways, decking, stone, concrete and fencing.
Can be diluted at up to 1:10 with water and used with a Scrubbing Brush or in a Pressure Washer - note: Rinse through Pressure Washer with clean water immediately after use !
Visible results on green mould and algae within three days. Severe growth may require additional application.
Do not apply if rain is expected within four hours !
As this product is categorised as a pesticide, in the event of contact with plants (that you don't want to kill) then wash them with plenty of clean water.
Very toxic to aquatic life !
Use appropriate Personal Protective Equipment and if splashed on skin or eyes wash with copious amounts of clean water.