Supercheap Auto is offer their SCA Bucket & Sponge Combo for $2 (Save $2.69/55% off) - Limit Of 6 Per Customer
Also of note:
- Tire Shine, 3 for $7.93 (50% off)
- Valvoline XLD Premium Engine Oil 20W-50, $16.95 (50% off)
Via TRENT86 on OzBargain where buckets & sponges appear to be half the price of NZ.