![]() The food they eat in captivity is different, which means your fish are free of toxins. That’s why it’s safe to feed them by hand when you keep the fish in a tank. Usually, the bacteria are from all the different items in their diet. The fish doesn’t manufacture it but generates the poison due to bacteria it gathers in the wild. Luckily, not all are poisonous, and the venom only works in the wild. Pufferfish can get territorial and aggressive, so they don’t play too well with others.Ī common concern among pet owners is the poisonous trait of freshwater pufferfish. Remember, once you settle on getting the species as pets, you can’t add any other fish species. Additionally, it’s worth noting that freshwater pufferfish can be highly poisonous and deadly.Ĭommonly, there are 30 freshwater pufferfish that you can choose among for your fish tank. Not to mention, each species has a different way of hunting which is interesting to observe. Since there are numerous species, expect to see a plethora of colors and patterns on their bodies. The fish are pretty appealing to look at and have a chubby body. However, the best ones you can have as pets are freshwater pufferfish. What is Freshwater Puffer Fish?Īlmost all the waters in the world are home to one or various species of pufferfish. You can notice excitement among them as you approach the tank. After some time, pufferfish can recognize you as an owner. Not to mention, the freshwater pufferfish are impressionable. One aspect that stands out is how the fish can inflate its whole body. They are exciting pets but require some care to thrive. Once you set up an aquarium at home, you can search for some freshwater pufferfish species to add to it. The freshwater pufferfish are the focus of this article. While many of these fantastic creatures reside in salty ocean waters, quite a number live in freshwater. Did you know that there are 120 known pufferfish species in the world? ![]()
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