Why you should never put a goldfish in a park pond ... or down the toilet
- Written by The Conversation Contributor
Goldfish might look nice, but they can also spread a variety of decidedly not-nice viruses.kaori/pixabay.comHave you ever walked past a fountain in the park and seen beautifully coloured fish swimming about, and wondered how they got there? Often with the best of intentions, people leave unwanted pet fish in public fountains, ponds and natural...







