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.
Behind the scenes
- Tha manufacturer's name is a reference to Ignatia Wildsmith the medieval inventor of Floo Powder; the business may include her descendants.
- Harry Potter and the Order of the Phoenix (film) (Mentioned only)
- Harry Potter Limited Edition (Mentioned only)