A name for Fish Lovers that assures cuteness overloaded just like their names, Guppy Fish. If you are a Fish Keeper and your aquarium lacks Guppy Fish then let me assure you that you are missing out on a simile to the word beauty. This ultimate level of beauty is the reason for their lovely names such as Rainbow Fish or Million Fish. An amazing fact about Guppies is that you can easily differentiate between Male and Female Guppies. Male Guppies are comparatively smaller in size with vibrant and colorful fins. Overall, Guppy Fish are easy-going Freshwater fish that increase the ornamental value of your aquarium by a great margin.