There are only two dead fish at home. How about two fish?

There are not many fish in the fish tank, but the quantity is best in line with the quantity of the Book of Changes, so that the effect can be limited, and they are generally raised at home; The numbers of one, four, six and nine are good and useful. Because in geomantic omen, 16 is water, and 49 is gold. This number is the most prosperous, and it is raw water. Most other figures are unfavorable.