I am new here. In my home we have several different tropical fish tanks throughout the house. In the living room, we have a 5 gallon goldfish tank, 2 small Betta tanks, and a 20 gallon tropical fish tank. In my sons room, he has a goldfish tank, a 10 gallon trpoical fish tank, and 2 Betta tanks also he has a 5 gallon Tetra tank. My daughter has a 10 gallon tropical tank, a goldfish tank, a 5 gallon mickey mouse tank, and 2 Betta tanks.