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

This chubby black bubble-eyed goldfish! Do you like it? #fish #fishing #koi

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

They are all green skinned goldfish seedlings! The future hair color is unstable!

Goldfish fry selected for the Henan client #fish #koi

Butterfly tailed goldfish of various colors! #goldfish #koi #fish

Red and white oranda goldfish are the eternal color scheme! #koi #aquaticpets #fish

The goldfish is holding eggs! Antibiotics will be needed tomorrow! #fish #koi #koifish

It's spring! It's the season for goldfish to lay eggs again! #goldfish #koi #aquarium

Large scale fishing grounds! The transportation of goldfish is very rough! #goldfish #koi