koch chemie quick dry shine qds trocknungshilfe glanzadditiven Contents:20 liters let it dwell for 3–5

let it dwell for 3–5 minutes (don't let it dry)

then rinse thoroughly and dry off the remaining water to get the best results

That makes the bottle a year's supply for one or two vehicles

It doesn't just pull dirt off

which are touchy about water spots and limescale

koch chemie quick dry shine qds trocknungshilfe glanzadditiven Contents:20 liters let it dwell for 3–5Koch Chemie Quick Dry & Shine "Qds" Drying Aid The Koch Chemie Quick Dry & Shine is an efficient drying aid built specifically for car wash systems. Thanks to the gloss additives, it doesn't just make the water sheet off fast it leaves behind a seriously glossy finish. The silicone based components push that high gloss effect even further. It also plays nice with biological water treatment systems and is VDA compliant. Fast drying with a glossy finish