Can Guppies Live In Saltwater?

Guppies can tolerate, on average, salinity levels of up to 58.5%. Anything higher than that can hurt them. That’s because guppies aren’t saltwater fish , as their natural environment varies between freshwater and brackish. Is a guppy freshwater or saltwater? The guppy (Poecilia reticulata), also known as millionfish and rainbow fish , is one of … Read more