Keeping pet fish can be acceptable to vegans, provided that the fish is well cared for and has an aquarium that suits its complex needs. … You should do lots of research to make sure that a fish is the best pet for you and that you have the time and money to give a fish everything that they need.
Is it cruel to have pet fish?
Conclusion: Is keeping a Pet Fish Cruel? To sum it up, when done improperly, having a pet fish can indeed be cruel. It is simple enough to keep fish humanely, however. Simply treating your marine creatures kindly and providing them with the necessary, quality conditions, they will live a long and happy life.
Do vegans have vegan pets?
While a third of the vegans said they presently fed their pets exclusively on plant-based food, 78% of them indicated they would shift their dogs and cats to a vegan diet if they were convinced it would meet their dietary needs.