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

The fluffy balls of goldfish are too sturdy! What to do

A very popular video online! The fish tank after returning home during the Spring Festival! #fish

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

Change the water in the fish pond! Goldfish during their breeding season are very dirty! #fish #koi

This is the gonad of the female fish in the breeding period #fishing #koi #fish

The red and white goldfish are always the most beautiful colors #fish #koi #fishing

Raising pearl goldfish this way makes them exceptionally beautiful! #goldfish #koi #aquarium

The phenomenon of goldfish returning to their ancestors! The dorsal fin is starting to come out