Spear and Jackson 2.5L & Spray Leave Concentrated Mould, Algae Lichen Remover

One 2.5lt bottle makes up to 15lts of product! Covers 50-125m2 depending on the surface simply spray and walk away! Designed for use on patios, roofs, fencing, upvc windows, sheds, caravans,boats, decking and driveways, just wet & forget about it! Premium UK Manufactured Brand - A patio magic cleaner that removes algae, green mould, and lichen Helps prevent re-growth see results that last for months