Meguiar's - " What's the difference between your shampoos?" Each shampoo has a different role but they are all PH Neutral. Gold Class - contains conditioners that give the car a deep
Amazon.com: Meguiars G12664EU NXT Generation Car Wash 1.8L for hard water area's & pH balanced : Automotive
Meguiar's NXT Generation Car Wash 1.9 Litre | Supercheap Auto
MEGUIAR'S Nxt Generation Car Wash pH Balanced Rich Lather Shampoo with – CARMATE®
Meguiars Nxt Generation Car Wash 1.89 Litre | Halfords UK