Galaxy Blue Tail Guppy (Poecilia reticulata) - Tank Bred

The Galaxy Blue Tail Guppy (Poecilia reticulata) is a stunning modern fancy guppy admired for its intricate galaxy-like body pattern, brilliant iridescent coloration, and vivid blue tail. Carefully tank bred for exceptional health, vibrant color, and aquarium adaptability, this striking livebearer combines dazzling beauty with the peaceful personality and hardy nature that have made guppies one of the world's most popular freshwater aquarium fish. Male Galaxy Blue Tail Guppies develop the most dramatic coloration, displaying shimmering metallic scales accented by intricate galaxy markings that contrast beautifully with their vibrant blue caudal fin. Under quality aquarium lighting, the iridescent body coloration appears to sparkle as the fish swim through the aquarium, creating a constantly changing display of color. Females exhibit a more subtle appearance with a fuller body shape while retaining the excellent health and genetics that make them ideal for breeding healthy colonies. Now available in both Regular and Ribbon varieties, hobbyists can choose the body style that best complements their display aquarium or breeding goals. Regular Galaxy Blue Tail Guppies feature the classic streamlined body and finnage associated with fancy guppies, while Ribbon Guppies develop dramatically elongated fin rays that create an exceptionally graceful, flowing appearance that further enhances the beauty of their brilliant blue tail. Ribbon Males are especially admired for their spectacular extended fins but are generally unable to reproduce naturally because the elongated gonopodium (modified anal fin) prevents successful mating. Ribbon Females, however, remain fully capable of reproducing and are highly sought after by breeders interested in maintaining and improving ribbon-fin bloodlines. Their rarity and breeding value make Ribbon Females one of the most desirable variants available to dedicated guppy enthusiasts. What We Love About This Fish Stunning galaxy-like body pattern paired with a brilliant blue tail that creates a dazzling display under aquarium lighting. Available in both Regular and elegant Ribbon varieties to suit display aquariums and selective breeding projects. Peaceful, hardy livebearer that thrives in planted aquariums and freshwater community tanks. Tank bred for exceptional health, vibrant coloration, and outstanding aquarium performance. Quick Care Guide Care Level: Easy. Galaxy Blue Tail Guppies are hardy, adaptable fish that make an excellent choice for both beginner and experienced aquarium hobbyists. Temperament: Peaceful. These active livebearers coexist well with other small, non-aggressive freshwater fish and invertebrates. Diet: Omnivore. A varied diet of high-quality flakes, micro pellets, frozen foods, live foods, and vegetable-based supplements helps maintain vibrant coloration, healthy growth, and long-term vitality. Source: Tank Bred. Carefully bred in captivity for exceptional health, vivid coloration, and excellent aquarium adaptability. Average Adult Size: Up to 2.25 inches (5.7 cm). Males remain slightly smaller while developing more intense coloration and larger fins, while females grow larger with a fuller body. Suggested Minimum Aquarium Size: 10 gallons. A planted aquarium with open swimming areas provides plenty of room for a small group to thrive. Swimming Zone: Upper to Middle Water Column. Galaxy Blue Tail Guppies are constantly active swimmers that bring movement and brilliant color to the upper regions of the aquarium. Activity Level: Active. These curious fish spend much of the day exploring their surroundings, foraging, and interacting with other members of the group. Social Behavior: Social. Galaxy Blue Tail Guppies are happiest when maintained in groups where they can display their natural schooling tendencies and active personalities. Breeding: Livebearer. Females give birth to fully formed, free-swimming fry under suitable aquarium conditions. Approximate Purchase Size: 1 to 1.25 inches. Young, healthy fish with outstanding coloration and excellent growth potential. Water Parameters Temperature: 72°–82°F (22°–28°C). Warm, stable temperatures promote healthy growth, vibrant coloration, and active behavior. pH: 7.0–8.2. Galaxy Blue Tail Guppies thrive in neutral to moderately alkaline water with stable chemistry. General Hardness (GH): 8–18 dGH. Moderately hard to hard water provides the minerals needed for healthy growth, breeding success, and long-term vitality. Carbonate Hardness (KH): 4–12 dKH. Adequate carbonate hardness helps stabilize pH and creates a consistent aquarium environment. Galaxy Blue Tail Guppies are active, curious fish that spend the day exploring every level of the aquarium while constantly interacting with one another and their surroundings. Their peaceful temperament, eye-catching coloration, and ease of care make them an outstanding choice for planted aquariums, freshwater community tanks, and specialty livebearer collections.