Kills Mould & Algae: Effectively eliminates mould and algae growth with special biocides that prevent regrowth for an entire season Versatile Fabric Application: Suitable for all fabric types including awnings, canvas, vinyl convertible hoods, boat covers, and outdoor furniture covers Comprehensive Instructions Included: Full step-by-step instructions are accompanied with this product to provide the best results and optimal cleaning performance Multi-Purpose Cleaning Formula: Removes mould, algae, atmospheric fallout, tree sap, bird droppings, general dirt, grime, and sea salts from fabric surfaces Professional Grade Product: Trade-quality cleaner tested and used by professional repair companies on a daily basis for reliable results Convenient 500ml Size: Comes in a practical 500ml bottle that provides sufficient cleaning solution for multiple applications on convertible roofs and fabric surfaces