AG SRP followed by AG EGP, then a few coats of poorboys wheel sealant will be great as said
http://www.gtechniq.com/shop/3s-for-cars/exterior-coatings/c5-wheel-armour/
Costs a few quid but 'do it right, do it once' IMO
Seems like an awfully small bottle to do a full set of wheels though 15ml?