FROM SHELL. Shell Optimax out of stock. Due to circumstances beyond our control, Shell is currently unable to supply Shell Optimax to all sites in NSW, ACT and Vic. We aim to be back in stock from the 24th of November in Victoria and 27th of November in NSW and ACT. Please accept our sincere apologies for this inconvenience. For more information please call 1300 134 555. - hope all you Optimax users can get by till its back in supply.