Super Cheap Auto is offering the following products for $23.96 each:
Mothers Wash & Wax 1.9 Litre
Meguiars Gold Class Car Wash 1.9 Litre
Meguiars NXT Generation Car Wash 1.9 Litre
Meguiars Soft Wash Gel 1.89 Litre
Meguiars Ultimate Wash & Wax 1.42 Litre
Turtle Wax Ice Car Wash 1.42 Litre
The normal prices range from $25 to $36 each. Good time to stock up.
Meguiars Gold Class Car Wash is probably the highest rated among the bunch.
Tip off via placard from OzBargain. Much lower prices in AU unfortunately.