Consider installing a bilge blower (use a USCG-approved powerboat
blower). Have a friend who solved the problem of indeterminate odors
that way. Also consider piping fresh water to flush your head.

Let us know if these measures work... :-)

Capt Ron



wrote:
Ahhhh, the smell of the sea!!!

Unfortunately, our sailboat smells (stinks, actually) despite cleaning
throughout