Acidic Cleaner & Disinfectant Bio-Shield is a concentrated multi-surface cleaner, disinfectant, descaler and deodoriser for use on all washable surfaces. A scientific blend of biocides, surfactants, perfume oils and water-soluble dyes, Bio-Shield is a viscous liquid, which freshens for hours. Ideal for cutting through body fats, soap scum, scale and general dirt from tiles. Floors, sinks, bidets, baths, showers, fixtures, fittings and all washable surfaces. Recommended for use as a total washroom cleaner and as a regular cleaner on all hard floor areas to leave clean and sanitary conditions.