Best treatment for wooden trailer deck.

[Sageair]

Just bought a new gooseneck beavertail trailer with a wooden deck. What are your your suggestions for the best treatment for the wooden deck. Linseed oil? Thompsens? Thanks in advance

 

[MMeier]

BOILED linseed oil... and a couple of rollers, need to do my 40'GN here soon. Usually try to do it atleast once a year.