- Onyx 5-liter anti-moss solution for removing moss, lichens, and mold on outdoor surfaces - Recommended for roofs, terraces, floors, walls, and cleaning graves - Use undiluted, with visible action from 3 days after application - Easy application with sprayer, brush, clean broom, or roller - No rinsing required unless the treated surface will be painted - Fast drying in 6 hours, optimal in dry weather conditions - Do not apply on aluminum and avoid contact with water on other surfaces - Easy tool cleaning with water after use - Professional 5-liter format, ideal for large outdoor areas - Effective product for the treatment and prevention of moss, lichens, and mold on outdoor surfaces