Ready To Use, effective Organic Moss and Algae Remover. Works on Multiple Surfaces: Non Bleach, Pet Friendly, outdoor cleaner works to tackle Moss, Algae, mould, lichen on surfaces such as outdoor bricks, concrete flags, Indian stone, Tarmac, Walls, Decking, garden furniture, roof tiles, fabric awnings, stone, slate and felt rooks and all weather tennis courts.
eBay