Patio Black Spot Remover - Video
Completely restore the colour of patios, paths and swimming pools with Patio Black Spot Remover in less than 2 hours. Remove all organic growth including algae, lichen, patio black spots and white fungi. Results within 15 minutes of application. For use on all types of Natural stone, Indian sandstone, york stone, lime stone and other concrete based slabs.
DIY Instructional Video
