Green Slime Remover 1Ltr HG green slime removes the familiar mould, algae, lichen or moss from patios, paths, walls, roofs, fences and terra cotta pots, etc. After application the area will be clean within 36 hours. The cleaner goes deep into the surface, protecting it against re-growth for months at a time. HG green slime remover is of course not harmful to your grass and plants. HG green slime remover must be applied in dry weather and when no rain has been forecast for the next two days. Dilute HG green slime remover in a ratio of 1:20 with water, or a quarter of a bottle with half a bucket of water. Apply the solution with a watering can, broom, scrubbing-brush or plant spray. As HG green slime remover does not leave behind any harmful substances, the area does not have to be rinsed off. After treatment the surface is perfectly protected against re-growth for months.