Pro-Kleen Super Strength Black Spot Remover 5ltr

A powerful formula for cleaning black spots, dirt, and lichen from patios and other hard surfaces.

• The description claims the product improves the appearance of hard surfaces without scrubbing.
• The description claims the product is safe for use on various stone and concrete surfaces.
• The description claims one bottle covers 40 square metres.
• The description warns against use in warm weather and advises keeping animals and children away until dry.