Not sure I'd bother with the wheel guard either - I've yet to use a wheel wax / sealant that makes any real difference to either dirt accumulation or the ease of cleaning.
£20 for a bucket seems a little OTT when I'm sure they can be had from a pound shop!
Do you really need so many expensive cloths as well.. Maybe one big drying towel and a pack of cheap MFs IMHO.
Also why Sonax QD if you're getting the Chemical Guys Pro Detailer?
Not sure I'd bother with the wheel guard either - I've yet to use a wheel wax / sealant that makes any real difference to either dirt accumulation or the ease of cleaning.