Not sure which product to use?
Owatrol OilFrom €7.38
Colourless, penetrating rust inhibitor & oil-based paint additive
Rust-inhibiting penetrating primer for overcoating with any paint
Anti-corrosive matt finish primer for new or rusted surfaces
RA85 Aluminium PaintFrom €22.76
Flexible anti-corrosive high gloss aluminium paint finish
2-Pack quick drying universal polyester filler