SCALPFUGE ANTI-M is a transparent algicide and waterproof protection for roofs, façades and walls. It combats algae and issues relating to damp. This is a transparent, non-film-forming, preventive and curative impregnation product. Consequently, it does not alter the appearance of the substrate. SCALPFUGE ANTI-M is the multi-surface, algicide solution, with long-lasting action, to protect your structures against the growth of algae, lichens and other micro-organisms. In addition to its algicidal action, it is an excellent waterproofer that combats water ingress.