http://guppy.fish-tropical.net en-us http://guppy.fish-tropical.net/modules.php?name=News&file=article&sid=4 http://guppy.fish-tropical.net/modules.php?name=News&file=article&sid=3 http://guppy.fish-tropical.net/modules.php?name=News&file=article&sid=2 http://guppy.fish-tropical.net/modules.php?name=News&file=article&sid=1 Guppies are livebearers, which means that every 30 days or so, the female will drop a litter of babies that are fully formed miniatures of their parents. In a community tank with other types of fish or in a tank with many adult guppies, the babies stand an excellent chance of becoming a snack for the adult fish.