Freshwater lakes and ponds are home to armies of ... You have to introduce it, and that's where a lot of goldfish owners slip up because you can't just buy a fish the same day you get your tank.

A local contractor has already begun insulating the area and adding a filter to make the pond more sustainable. Lovick told ...

Even today, walking around Tokyo, you can come across fishing ponds where you can pay a small fee and while away an hour or two catching goldfish. One well-known example is Suzuki-en in Suginami ...