https://www.romarmarina.com/
Romar Marina, in Orange Beach, AL, offers marine fuel, boat lifts, wet slips, inside and outside dry storage, and much more!
boat fuelorange beachslipsstorageromar
https://www.answers.com/arts-and-crafts/How_do_you_clean_a_boat%27s_diesel_fuel_tank
Search on-line for "Diesel fuel polishing" and the name of the state you are in. There are services that specializes in cleaning these tanks and reconditioning...
diesel fuel tankcleanboat
https://www.firehouse.com/home/news/10701514/portland-firefighters-battle-fuel-driven-boat-fire
Portland firefighters responded to a boat fire Tuesday morning that occurred shortly after the owner completed fueling it.
boat fireportlandfirefightersbattlefuel