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

Let's take a look at the quality of goldfish and how to raise them? #goldfish #koi #aquarium

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

Beautiful sea snail jewels

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

Pick out a pair of fish! Try natural reproduction! #fishing #koi #fish

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