Blue Dragon Guppy is an eye-catching blue guppy fish with an iridescent blue coloration. Its dorsal and tail fins have a distinctive fan shape with blue color combinations.
Blue Dragon Guppy often features a blue and white tone on the lower half of its sides. It has long, trailing fins that shimmer in the water, and its small size makes it easy to keep in a home aquarium. Blue Dragon Guppies are lively and are often seen darting between plants or playing hide and seek.
Quick Navigation
➜ Blue Dragon Guppy Care
➜ Halfmoon Blue Dragon Guppy
➜ Dumbo Blue Dragon Guppy
➜ Blue Dragon Guppy Female
➜ Imperial Blue Dragon Guppy
➜ Platinum Blue Dragon Guppy
➜ Metal Blue Dragon Guppy
➜ Buying a Blue Dragon Guppy
➜ Frequently Asked Questions
Blue Dragon Guppy Care
Tank Setup & Water Parameters
• Tank Size: A 10-gallon tank works for a small group, though more water gives you more of a buffer against sudden swings.
• Temperature: 72–82°F (22–28°C) is the safe range. See our temperature for guppies guide for heater guidance.
• pH: Aim for 6.8–7.8. Our guppy water parameters guide covers the rest.
• Filtration: Their long, trailing fins don’t hold up well against strong flow, a sponge filter is usually the safer pick over a powerful HOB.
• Display tip: A darker substrate and background make the blue iridescence stand out far more than a bright white or light-colored tank does.
Diet & Feeding
Guppy flakes and small pellets work as a staple, supplemented with live or frozen bloodworms and brine shrimp. To help bring out the blue specifically, look for food containing spirulina, its pigment (phycocyanin) supports blue and green tones in a fish’s coloring the way astaxanthin does for red. Feed small portions 2–3 times a day. Our best guppy food guide covers the full schedule.
Tank Mates
Stick to calm community fish, mollies, platies, tetras, and corydoras are all safe bets. Fin-nippers and anything aggressive are a real risk to those long fins. See our guppy tank mates guide for the full list.
Lifespan
2–3 years is typical with stable water and a good diet, in line with most guppy strains.
Halfmoon Blue Dragon Guppy
The Half Moon Blue Dragon Guppy is a stunning variety of guppy that combines Half Moon tail shape with the unique Dragon pattern in blue color.
Half Moon Blue Dragon Guppies have a tail shape that forms a semi-circle or “half-moon” when fully spread. This tail shape looks broad and rounded, creating a beautiful display when the fish swims.
Dumbo Blue Dragon Guppy
Dumbo Ear Blue Dragon Guppies are a beautiful variety of Blue Dragon guppies known for their unique Dumbo ear-like pectoral fins and vibrant Blue Dragon coloration.
One of the most distinguishing features of Dumbo Ear Blue Dragon Guppies is their large pectoral fins that resemble the ears of an elephant, giving them their name. These Dumbo ears add an extra layer of charm to the guppies’ appearance.
Blue Dragon Guppy Female
Female Blue Dragon Guppies exhibit a more subdued coloration on their body but the fins remain colorful.
Female Blue Dragon guppies have a gravid spot, which is a dark spot located near the anal area. This spot becomes more prominent and darker when the female is pregnant, indicating the presence of developing fry inside her. See our pregnant guppy guide for the full pregnancy timeline. Female Blue Dragon Guppies usually grow to a size of around 1.5 to 2.5 inches. See our male vs female guppy guide for the complete comparison. Blue Dragon Female Guppies need a well-filtered aquarium and a guppy breeder box while breeding. See our guppy breeding guide for the full setup.
Imperial Blue Dragon Guppy
Imperial Blue Dragon Guppies are beautiful guppies known for their intense blue coloration including the Dragon pattern. These guppies showcase a stunning blend of bright blue hues and intricate patterns which gives them that visually striking appearance.
Imperial Blue Dragon Guppies exhibit a deep and vibrant blue coloration enhancing their beauty.
Platinum Blue Dragon Guppy
Platinum Blue Dragon Guppies are a variety of guppies that combine the Platinum (silver-white) coloration with the vibrant Blue Dragon pattern tail.
These Platinum Blue Dragon Guppies showcase a captivating blend of silvery-white bodies creating a visually striking appearance. Platinum Blue Dragon Guppies typically grow to around 1.5 to 2.5 inches.
Metal Blue Dragon Guppy
Metal Blue Dragon Guppies are a variety of guppies known for their metallic sheen and vibrant Blue Dragon pattern.
These guppies display a shimmering metallic appearance that reflects light, creating a mesmerizing display.
Buying a Blue Dragon Guppy
One thing worth knowing before you buy a blue guppy. It is common for a Blue Dragon Guppy to look noticeably duller, or even lose most of its blue, right after transport. This isn’t unique to stress in general. The Blue color in guppies (and most fish) isn’t a pigment at all, it’s a structural color, created by light bouncing off microscopic crystal layers (iridophores), not a dye-like substance in the skin. That makes it far more sensitive to lighting, angle, and the fish’s physical state than a color like red. Don’t be discouraged if a fish looks washed out in the bag or right after moving tanks, the blue almost always comes back once the fish settles into stable water over the following days.
Frequently Asked Questions
How much does a Blue Dragon Guppy cost?
Prices typically range from $5–$10 for juveniles, $15–$30 for adults, and $50–$100 for show-quality specimens with exceptional coloration and fins.
Why did my Blue Dragon Guppy lose its color after I brought it home?
This is common and not a sign of poor health. Blue in guppies comes from a structural, light-reflecting effect rather than a pigment, so it’s especially sensitive to the stress and lighting changes of transport. Give the fish a few days in stable, settled water and the color typically returns on its own.
How long do Blue Dragon Guppies live?
Typically 2 to 3 years with good care, stable water quality and a varied diet are the biggest factors in reaching the higher end of that range.
What is the difference between Halfmoon, Dumbo, Imperial, Platinum, and Metal Blue Dragon Guppies?
These are all Blue Dragon Guppy variants distinguished by tail shape or coloration rather than separate species. Halfmoon has a semi-circular tail, Dumbo has enlarged, ear-like pectoral fins, Imperial has especially intense blue coloration, Platinum combines silver-white body tones with the Blue Dragon pattern, and Metal has a distinct shimmering metallic sheen.
How can I tell a male from a female Blue Dragon Guppy?
Males are more vividly colored with longer fins. Females are larger, paler, and carry a dark gravid spot near the rear vent, more visible on females due to their less busy coloration, covered in the Blue Dragon Guppy Female section above.
Are Blue Dragon Guppies easy to care for?
Yes. They’re beginner-friendly and share the same core care requirements as other guppies, stable water between 72-82°F, a filtered 10-gallon or larger tank, and a varied diet.
Read on all our Blue Guppy strains.
