1976 7-year-old Long Jia keeps some fish.

Matters needing attention in fish tank placement:

1. There is a wall behind the fish tank.

2. the fish tank does not hinder the line.

3. The fish tank is not facing the toilet door, stove mouth or shrine.

4. mantissa: five or nine, or fourteen. (Reference)

5. Color: yellow, red, yellow or red. (Reference)

6. Fish species: goldfish, lucky, parrot, silver dragon, map, koi fish, my favorite. (Reference)