floor...fc wagon

[Just40]

ok,gutted the car inside and the floor looks pretty good,using a wire wheel to clean.
but what i would like to know is what do think i should paint the floor once i am done.

[NO NAME]

I used por 15 wich you get from most paint suppliers, it is supposed to be good protection against future rust and it seems to be pretty durable but it isnt real cheap however I would prefer to pay a little more than have to repair it a couple of years later.