How about building a water reservoir at home?

Yes, you can. According to the most scientific geomantic omen, it should be built in the east or southeast. To the east is the Earthquake Palace, which belongs to wood, and to the southeast is the Xun Palace, which also belongs to wood and wood. There are aquatic wood and Daji. South and west, northwest can't be built for fun. You are now built in the northeast, and it is not a good location. The northeast is Geng Palace, which belongs to the earth and is the home of the little boy. It is not good for them to be countered by water. Plants with big red flowers can be planted by the pool, forming an orderly cycle of Shui Mu, wood fire and fire. Put more red objects around the pool.