Flow Ultimate Black Spot Remover

Give tough, unsightly black spots the boot with Ultimate Black Spot Remover, a ready-to-use, high-power solution built for serious deep cleaning. Perfect for patios, drives, paths, stonework and other outdoor hard surfaces, this formula penetrates deep into porous materials to lift algae, lichen, grime and staining, restoring surfaces back to their natural look.

Why Use Ultimate Black Spot Remover

• Ready to use, no mixing needed: Simply apply straight from the container for fast results. 

• Deep-penetrating clean: Designed to reach into pores and lift persistent black spots, grime, and organic buildup.

  Use our quantity calculator

  To work out what you need

  

  *Select Units Metric - Meters & Centimetres Imperial - Feet & Inches

  * Length (m)

  * Width (m)

  * Depth (cm)

  We recommend a depth of at least 3-4cm

  Calculate Quantity (Coverage (Approximations from a 3 to 4cm depth)
  1 Bulk Bag = 8 to 10 Square Metres)