In fact, as long as you do the following three things, you can raise goldfish.
First, professional fish tanks.
Second, feed some fish food every other day.
Third, change water frequently.
So it is not difficult for ordinary people to raise goldfish. As long as you are willing to spend a little money and then put a little thought into it, keeping goldfish is actually very simple.
So specifically, how should ordinary people raise goldfish?
First of all, we have to buy a professional fish tank, which generally has a filtration system and an oxygen system. The so-called filtration system is actually to repeatedly filter the water in the fish tank to maintain the water quality. As for the oxygen system, it is actually because the water in the fish tank is dead, inactive and without oxygen. Said we need to add oxygen to it to keep the goldfish alive.
Secondly, we should satisfy the goldfish food for half a year or a year. Although the goldfish doesn't eat much, we can't wait until he is hungry to buy a lot of goldfish food. Then feed some goldfish food the next day. It is worth noting that goldfish cannot feed too much fish food. Because goldfish generally don't feel full, as long as you put the goldfish's food in the water, it will definitely eat it up. Many goldfish died.
Finally, although we have a good bathtub, we still need to change the water frequently, because the fish tank filtration system can't filter bacteria. Many fish just get sick and die because there are too many bacteria in the water.