My tanks are plastic. Over 100 gallons and have baffles. They are
great. They don't sweat. No taste. Easy to clean. Will last longer than
me.
I don't know who made my tanks (British boat). I've also heard great
things about Ronco. you might also look at OceanLink
www.oceanlinkinc.com . I don't know about their tanks but I bought a
watermaker and was happy with them.
Carl