Complex sentence: The cherry shrimp has become widely available in the United States and Europe, Asia and Australia, as well as available at online fish stores, at aquarium stores, and from private breeders, especially through local aquarium societies.
Split into simpler sentences: The cherry shrimp has become widely available in North America, Europe, Asia, and Australia. You can purchase these shrimp from online fish stores, at aquarium stores, and from private breeders; especially through local aquarium societies.