05-28-2023, 01:21 PM
I too prefer Ospho. It converts iron oxide to iron phosphate, an inert salt. Once dry, paint with what ever you want. You will not be painting over rust
Rudy Legett
2003 Foretravel U320 4010
ISM11 450 hp Allison 4000R
Factory Authorized Aqua Hot Repair Center
Southeast Texas Area