I have experience with fish for many years now both saltwater and freshwater and recently went to my closest fish store looking for some pea puffers but they didn't have any but offered me a school of 7 figure 8 puffers. They seemed very aggressive at first so I did some extra research and come to find they are actually green spotted puffers. I have heard so many mixed things about keeping them and no one can seem to make up their mind if they are brackish or full saltwater. Right now they have settled in and get along very well with eachother. They are in a 40 breeder with salinity at 1.007 about 1 to 1.5 inches big on a diet of freeze-dried shrimp, blood worms, and baby snails. Is it possible for them to live as a group growing up together or will I have to return them and pick one to keep. Yes the tank is fully cycled and yes they are all healthy and happy with the only major issue being a few small nips out of back fins.