What work work better?

[Blackhawk1969]

This is what i have got available.

What would give the best results without having to spend any money?

AG SRP
AG extra Gloss Protection
AG Shampoo
AG Insect remover
AG Tyre dressing
AG Fast Glass
AG Roof Cleaner
AG REproofer

Signature Pre Wax cleaner
Raceglaze 42
Renovo

2x Woolen mits
3x Micro fibre cloths
1 Sponge
2 buckets

Elbow grease