There are many different types and styles of aquariums so it all depends on what you want to get out of it for your overall goal of these 55 gallon aquariums.
Here's an idea of what the size and style would look like.

There are all sorts of different styles shapes and sizes to choose from.
But the new 55 gallon aquariums are far from what the old style tanks were. The new acrylic tanks are much lighter and a lot stronger that the old glass tanks were, and with the new 55 gallon aquariums (and pretty much all acrylic aquariums) they have no sealant or green tint and are 40% brighter than glass tanks.
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How To Setup Your 55 Gallon Aquariums
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