Pet problems: tropical fish are terrible for the environment – and dogs are a disaster, Pets

An aquarium full of fish could generate as much CO2 as running a motorbike. But that’s nothing compared with our furry friends

How climate change will affect your pet – and how to help them cope

Having a fish tank as bad for environment as driving, study finds

Do pet fish really love their owners? - Quora

Don't Buy This: Why Tropical Fish Can Make Terrible Pets

Pets in demand as Japanese stay home, but pandemic chokes supply - The Japan Times

These aquatic invaders pose a big risk in Alberta

Ich on Fish: How to Treat and Prevent White Spot Disease

6 Reasons Not to Have Pet Fish - PetHelpful

11 Fun facts about fish - BC SPCA

Kidney and Urogenital Disease in Aquarium Fish, Kidney Failure in Fish

Invasive goldfish and koi become a problem at 3 Lethbridge, Alta. parks

3.3.1. Amount in Depth

I'm treating my sick fish. Anything I should do different? : r/Goldfish

Is a goldfish (or any other commonly kept aquarium fish) as intelligent as a dog or cat, for example? How would you measure their intelligence? - Quora