Feng Shui aquairum

According to Feng Shui theories, both water and golden fishes are auspicious things which can improve one's wealth luck. There are many kinds of aquariums and golden fishes in market. How should we choose aquariums and golden fishes to maximize their good Feng Shui effects? On another side, are the ways we put aquariums and treat fishes good for Feng Shui? When we use time to take care of aquariums, we certainly hope that the aquariums are the best Feng Shui aquarium for us. That is why we should know the Feng Shui tips and taboos about aquariums.  

How to put aquarium to get good Feng Shui in home?
How many golden fishes you should have in your office?