ZFX for swirl removal
Z5pro for darks or for filling
Z2pro for lights or more reflectivity
ZFX-for bonding, fast cure time and crosslinking
Z8-spray sealant for special occasions- not a required product but nice to have
Z6-QD
Z16- tire sealant
Z9/10 leather products
Z7-car wash-great but optional
ZFX/ Z2pro/Z6 as the very minimal needed