Red sea Max nano G2 xl

[Fredrxn]

Hey guys I am setting up my new Max nano G2 XL is it worth leveling a tank this small The tank is sitting on a concrete floor but there is carpet here's a few pictures what do you guys think?...thanks yall

 

[Gumbies R Us]

I think my tank is slightly off leveled, and I have never had issues with mine.