Oops.... I linked the wrong one. I actually use the Penrite Environment+ Extra 10, mainly because I live in one of the hottest parts of the Country:
http://www.supercheapauto.com.au/Pro...5-Litre/324403
No Supercrap out in this part of the Wild West unfortunately 07Commander, but I usually grab these 5L ones from Repco when they have their 20-30% off sales.