The Disc Doctor product is certainly very good, as is L'Art Du Son concentrate. Both work even better when done with a final rinse of distilled, or even better, ultra pure water.
Don't count the AI formula out yet. Paul hasn't yet dismissed the possibility of a license situation for his formula, and other products may be on the horizon soon...
Don't count the AI formula out yet. Paul hasn't yet dismissed the possibility of a license situation for his formula, and other products may be on the horizon soon...