Fish Oil Boat Trailer
Fish oil comes in tins and aerosol cans for hard-to-reach places such as inside tubes, and it’s suitable for being fully submerged in water. fish oil is also suitable for older boat trailers that might have existing rust. it can penetrate rust and halt the process of more rust developing.. Always used inox, mainly on boat engines etc and has done an excellent job at stopping corrosion. on places that don't get any heat and the look doesn't matter like trailers just getting a brush and some automotive oil works great, have used this on boat trailers and the like.. Should you spray inside the box sections of a new galv boat trailer with rustproofing products such as fishoil, tectyl, sump oil, etc? i don't think the galvanising is up to it these days and was wanting to get off to a good start if i bought a new trailer..
Knock-out rust

