I posted this Thread in the Moderators Forum. Several of the Moderators have posted it in their Forums. For those interested, you may want to read the posts in the other Forums.
I copied the following from the Moderators Forum:
Don't quote me, But a number of folks on boats have used this style of tank for awhile. They are nice because they are so light compared to steel. ALuminum is another option many use, as both AL and composite do not rust!
another optionhttp://www.westmarine.com/webapp/wcs/stores/servlet/ProductDisplay?productId=983466&catalogId=10001&langId=-1&storeId=11151&storeNum=51150&subdeptNum=51151&classNum=51155#.Ubh2X21Udco not sure if camping world is carrying that brand or not. I also do not know if it is DOT certified.
