Fish are the most well-behaved and obedient pets. They`re not only visually pleasing; they`re also very interesting company. Swift movements, those pauses -- as if they were stopping to decide which route to take…watching them is great pleasure and one of the best forms of relaxation. In Feng Shui, fish is a symbol of good luck. If an aquarium at home has been on your mind, this could help you get started!