Ranex RustBuster – Stain Remover & Cleaner September 9, 2015 | Comments Off on Ranex RustBuster – Stain Remover & Cleaner Apply Ranex, allow a few minutes to work & then wipe or hose off – do not allow to dry. Deep seated stains may need further applications & aggitation with a brush or light scourer. Spot testing recommended on paintwork & tinted gel-coat.
