> yeah i like the store....just expanded thier auto section....at least
>here locally.
>i bought abunch of additives....
>but i am looking on these bottles....on the back it has a lil c in a
>circle and 2003.
>is this older products????
>dont things become weaker over yrs?
>
>
> That is the copyright date for the label, if it has a sell by date then you know it goes bad over time. Generally speaking, it the container looks in good shape and is not discolored then most chemical / petroleum products should be good.