54l

So here I am, back again to ask about my stock. However, this time I'm asking before I plunge myself into the deep end and blindly start picking out fish for my tank. Overstocking has quickly become my greatest fear after one, quite frankly, rude reply I received concerning my stock (I'm a very...

Hi,   I'm new to aquariums and keeping fish and was wondering what tropical fish I can get for a 54L tank? I want about 6 or even more, and it'd be nice if they were quite hardy and pretty.   Also, can I use aquarium sand instead of gravel or is that bad for some fish? Cleaning won't be a...