Fuel tank Aluminum or poly?

I am replacing my under deck 120 gal fuel tank I am looking for advise should I go Aluminum or Poly?

Carolina Veterans Saltwater Series
www.fishizzletackle.com

Aluminum just my 2cts.

fish today work tomorrow

Poly…aluminum will corrode over time…poly as long as sun doesn’t get to it, it will last longer than the boat.

26’ Twinvee Cat
Twin Suzuki 175’s
www.creeksidemetalworks.com

Ive got boats with both! If you can find a standard tank for your boat go with the polly It will last for ever!