Nature's Miracle Orange Oxy Power Stain and Odor Remover is better for hard surfaces (tile, grout, concrete, floors) than Nature's Miracle Stain and Odour Remover. Brightens/whitens grout on hard floor surfaces. Deep cleansing ability removes stains and odours completely to avoid re-soiling. Orange-power leaves area smelling fresh and clean. Fast acting and low foaming.