Ok, i have a power washer, not karcher, an equivalent, it's red
Anyway, i wanna dowse my car like what you professionals do, i have the lance and it even has a bottle type thing, so, does that do it?
Also, what foam stuff do i buy

This year i intend to look after my car more

Equipment list:-

Polished Bliss
HD Foam Lance (check fitment)
Meguiars Hyper Wash
Poorboys Wheel Sealant

Chemical Guys
Trim Gel