How to choose goldfish?

Choose bigger and stronger goldfish

When buying goldfish, you must choose bigger goldfish. Big goldfish has stronger resistance, and those chubby goldfish can also be selected. Being fat means eating, and eating means goldfish is healthy.

Choose a goldfish that swims fast

Goldfish swims faster, and lively swimming shows that it is in good health. Such goldfish can only grow when they are bought home. Those goldfish who always lie at the bottom may be sick and will die soon.

Observe whether the color of goldfish is bright

Whether a goldfish is healthy depends on its color. The healthier the goldfish, the more beautiful the color. If the color of the goldfish is not correct, the variety is either too bad or it is sick and faded, so the goldfish should be abandoned.

secret of color selection: brighter colors are better. The redder the red, the darker the black ... it's ok to be close to the true color.

Observe whether the scales are complete

Healthy goldfish scales are complete. If the goldfish falls off the scales, they are either sick or bullied by other fish. This kind of goldfish is in poor health and it is difficult to keep alive. Can't buy it! Even if you buy it home, you should keep it alone for a few days, and then put it into the fish tank when the wound gets better.

An unsociable goldfish should never

Nine times out of ten, an unsociable goldfish is ill. As long as fish don't fit in, it's not a good phenomenon. Even if this goldfish can't see any clues at present, it can't be careless. Maybe this is the incubation period of the disease. When choosing goldfish, you must choose gregarious and lively ones.

Don't buy fish with floating heads

Goldfish with floating heads means lack of oxygen. If a jar of goldfish is floating heads, then refer to the above four steps to buy. But if there are only some floating heads, you can't buy these fish. These fish have poor oxygen tolerance. In hot weather, you will die of lack of oxygen. (Aerobic air pump is another matter)