Guppy fish, often referred to as "millionfish" due to their prolific breeding, are a popular choice for aquarium enthusiasts. Their vibrant colors, ease of care, and peaceful nature make them a favored option for both beginner and experienced fish keepers. If you're considering guppy fish for sale, here's everything you need to know. Guppies are small, freshwater fish that belong to the Poeciliidae family. They typically grow to about 1.5 to 3 inches in length. Male guppies are known for their striking coloration and elaborate tail fins, which can range from bright blues and greens to reds and yellows. For more info click here