If you have a boat of any size, it's always a good idea to invest in a separate fuel tank. Then you'll have an emergency stash of gas just in case it's needed. Just make sure you get a couple of things out of this gas storage solution.
If you want to have the ability to move this boat gas tank around any time you want, then you need to make sure it's completely portable as opposed to having a permanent design. Then you won't be relegated to using just one location for this resource.
A portable boat gas tank should be lightweight because you don't want to struggle when moving it all by yourself. It also needs to have a handle at the top that you can easily grasp when lifting this gas tank and moving it to different locations around your boat.
What your boat fuel tank is made out of matters for its ability to hold up, especially around harsh conditions. You won't have to worry too much about damage happening if you choose polyethylene as the material. It's one of the more versatile synthetic resins out on the marketplace today.
You won't have to worry about a fuel tank made out of this material breaking down because of the sun or wet environments that boats are accustomed to being around. Cracking and rusting are also problems you can easily avoid thanks to this resin material.
You don't want this fuel tank being able to leak on your boat because not only would that create a safety issue, it could leave you stranded if your boat ever ran out of fuel. You thus want to make sure you get a boat fuel tank that's been through ample leak testing.
The tank will be put through all sorts of environments and activities to verify it won't easily leak. That will give you more confidence when using this fuel storage system out in the real world on your boat. You just need to find a boat fuel tank supplier that's honest and thorough with their leak tests.
If you have a boat and want to keep as much fuel as you can on it, boat fuel tanks are going to be important resources to invest in. You just need to focus on key attributes that make these tanks all the more impactful to have around any kind of water environment.