The 5L Black Spot Remover is a powerful solution for eliminating black spot lichen and organic marks from outdoor surfaces. It effectively removes green algae and moss, helping to restore natural colours to patios, slabs, block paving, and driveways. This ready-to-use formula is available in a 5L recyclable container with a practical carry handle. Each 5L container can cover up to 40 square metres, making it a convenient solution for tackling black spots on larger areas.