Pressure washer -
Snow Foam Lance - PA Foam Lance 52.95 (Megs shampoo deal 63.95)
Snow Foam - Use the Megs shampoo
ACP - Megs Degreaser 18.95 (Tesco/Daisy is much cheaper)
Tar remover - Autosmart Tardis 19.95
Degreaser - Megs Degreaser 19.95
Detailing brushes (for badge's, creases, shuts and panel gaps) - Megs Slide+Triple 11.00 or Raceglaze Set 11.95
Misc Brushes (for arches and what not) - Tesco/Sainsburys 5.00
Shampoo Meguiar's Hyper Wash - 29.95
Wheel brushes (I really want to get in through the spokes and clean behind) EZ brushes 21.95 and 12.95
Wheel cleaner - Bilberry 10.00
Wheel sealent - Blackfire All Metal Sealant 26.00 (Poorboys will do, the Blackfire will also do your exhaust)
Plastic dressing - 303 Aerospace 16.95
Clay
Paint Cleaner
Polish
Wax
Glaze
Sealent
Glass Cleaner
Applicators
Drying cloths/shammys
Buffing/Finishing cloths
That's £220ish without the pressure washer and everything at the bottom. So I stopped.
That's all from Polished Bliss, so a bit limited for the bottom end stuff.