Hotsy “99” is a highly concentrated formulation of non-fuming, inhibited phosphoric acid and surfactants, powerful enough to remove concrete, welding smut, hard-water scale, rust, mortar, and diesel smoke. Hotsy “99” is ideal for cleaning and descaling concrete trucks, metal surfaces, equipment, bricks and glass.
- Available Quantities: 5-Gallon, 30-Gallon, 55-Gallon, Bulk-Fill
- Effective Against: Concrete splatter, welding smut, hard water scale, rust, mortar, and diesel smoke.
- DO NOT USE ON POLISHED ALUMINUM