Patio Black Spot Remover for Natural Stone – Patio Cleaner and Restorer for Indian Sandstone, Limestone, Yorkstone Paving Slabs – Remove Black Lichen, Green Algae and White Fungi – Biodegradable – 2 L

This product is ideal for homeowners who want to maintain and restore their natural stone patios with eco-friendly cleaning solutions that effectively target stubborn black spots on Indian Sandstone, limestone, or Yorkstone surfaces without harming the material.