Description: Designed and manufactured with capacities to match a wide range of fresh-water needs, Pro-Source composite tanks are the choice for lasting durability and value. Rugged Outer Shell ...

But, if you've got an old boat with a fiberglass fuel tank, don't be in a hurry to use E10 (this might prove difficult because not all E10 fuel is labeled as such). BoatU.S. says that's only one ...