The goldfish is about to change color! Let's wait and see! #fish #koi #goldfish

The young goldfish fry are very robust and vibrant! #fish #koi #freshwater #aquarium

The three-month-old goldfish has started to change color! #fishing #fish #koi #aquaticpets

Customers are buying more and more goldfish! #fish #freshwater #aquarium

This is how the goldfish in the fish farm are transported! #fish #koi

Goldfish look exactly the same when they are young! #fish #koi #freshwater #fishing

The goldfish that was supposed to be eliminated! I gave it to my neighbor #koi #aquarium

The dead goldfish can only be buried and disposed of! #koi #aquarium #fish

The breeding techniques of goldfish! There will be no harm to goldfish! #fish #koi #fishing