Flooboost Pro was a "Floo Powder Accelorator" [sic] that enhanced the functionality of Floo Powder. It was made by Wildsmith, the manufacturers of Flooboost Regular. It was advertised in the Daily Prophet in 1995 or 1996.
- Harry Potter and the Order of the Phoenix (film) (Mentioned only)
- Harry Potter Limited Edition (Mentioned only)