G'day Rabbitoh, Having the bottle is a start, if you don't already have them you will also need the nozzels that replace the small bolts in the wiper bases.
The metal "T" piece to divert engine vacuum to the washer.
The special wiper knob with spring loaded plunger
Alex (custom FC) has done an article on it that can be found in the Index page.
It's under Accesory of the Week page 2 about halfway down, it also has the fitting instructions.
I think there was also a foot pump version, which would be better than the knob pump, as after a while you end up with a hole in your thumb
Gary