The Koch Chemie Finish Spray Exterior Fse QD/Limescale Remover gives you the ability to remove the hard chalky deposits from your surfaces that consist of calcium carbonate also known as hard water spots. Water left to dry and evaporate on paint creates this, and left unchecked can etch the paint and cause a clouding effect.

This works like a detail spray, safe for paint/glass/plastic surfaces. Spray on, wipe, and remove