the thing about optimum No Rinse is that it adds a serious amount of lubricity to your wash, so if you were to add it two your standard wash routine with a hose. it makes it much safer to wash the car and help further prevent swirling.
good on its own, but better with a hose, two buckets, wool mitt and air blaster.
good on its own, but better with a hose, two buckets, wool mitt and air blaster.