Now now kiddies....lets not be too harsh!
We have 5 tanks, and you know what the prettiest one is? My wife's 3 gallon nano-reef. Yep, 3 gallons.
In the 3 gallon tank she has about 5 lbs. of live rock, a 4 inch deep sand bed, a large feather duster, two glass shrimp, a dwarf zebra hermit crab, a...