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HI Everyone, Happy New year! I am looking to build my own tank and I want to build 4' (or longer) tank but I am having an hard time understanding the thickness calculators online, right now I am set on the below two configurations. 60" X 24" X 20" (L X W X H ) or 48" X 24" X 20" (L...

So I have a table that I have strengthened to support fish tanks. It is exactly 48 inches long but has a curved edge so the actual flat space is 46 or 47 inches. My question is if I should/could support a 55 on this as it will overhang roughly an inch and a half. most of its length will be fine...