Freshwater puffer fish are certainly unique creatures that are known for their adorable round shape, and their ability to inflate themselves when threatened. While they are cute and fascinating, many aspiring fish keepers may wonder if freshwater puffer fish are hard to keep. The answer to this question is not a straightforward one, as there are many factors that can influence the ease of keeping these fish.
One of the main challenges of keeping freshwater puffer fish is their diet. They are carnivorous, and require a diet that is high in protein. This means that they need to be fed a variety of live or frozen foods, such as shrimp, krill, and bloodworms. Providing them with a proper diet can be time-consuming and expensive, especially if you have a larger tank with multiple puffer fish.
Another challenge associated with keeping freshwater puffer fish is their temperament. While they are generally peaceful towards other fish, they can become aggressive towards their own kind or other small fish that they view as prey. This means that they need to be housed in a species-only tank, or with larger, non-aggressive fish that won't be viewed as a potential meal.
Overall, keeping freshwater puffer fish requires a bit of extra effort and attention compared to other fish species. However, with proper care and attention to their diet and tank setup, these unique and fascinating creatures can make for a rewarding and entertaining addition to your aquarium.