Not sure which product to use?
Owatrol OilFrom £16.13
Colourless, penetrating rust inhibitor & oil-based paint additive
Owatrol DecoFrom £20.80
Rust inhibiting multi-surface primer and finish for all surfaces
Anti-corrosive matt finish primer for new or rusted surfaces
RA85 Aluminium PaintFrom £89.45
Flexible anti-corrosive high gloss aluminium paint finish