koch chemie reinigungsknete rkb mild blau clay bar Contents:200 g the 200-litre drum is the

the 200-litre drum is the most economical option

If you want to freshen the car up on top of that

In pure city traffic under 40 km/h the self-cleaning effect naturally kicks in less — here you should realistically top up every four to six months to keep the effect steady

On tyre sidewalls a bit more

koch chemie reinigungsknete rkb mild blau clay bar Contents:200 g the 200-litre drum is theKoch Chemie Reinigungsknete "Rkb" Mild Clay Bar (Blau) The Koch Chemie Reinigungsknete "Rkb" Mild in blue is a must have for pulling stubborn deposits off your paint tree sap, bug splatter, fallout, industrial dust, overspray, tar and water spots. This gentle clay bar is built to clean delicate, smooth surfaces like paint and glass without attacking or marring them. It's the one you grab for a thorough decon before polishing, or before swapping out