Concentrate. Self-acting - removes algae and green layers and protects against reinfestation. For all exterior surfaces of stone, wood, glass, concrete and ceramics. For patios, driveways, house facades, pavements, roofs, fences, roof tiles and roofing felt, paving stones, clinker bricks and flag stones, terracotta, etc.
Use protective and disinfection agents safely. Before use, always read the labelling and the product information.