So how about that sand? Now it's been there for about 6 months - is it still clean? I'm thinking of getting black sand for my seahorse tank I'm in the process of prepping, but I hear it doesn't stay clean for long and then it gets ugly.
What kind of anthis is that?
I'm looking into getting one for my soon yo be larger tank, it that one a good one? (Hardy?, non-aggressive? , low maintance?)