Purple Dragon
Guppy Fish
Blue Koi Guppy Fish
Blue Koi Guppy Fish
Regular price
$15.00 USD
Regular price
Sale price
$15.00 USD
Unit price
per
Shipping calculated at checkout.
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π¦ Live Fish Shipping from $25
Β· Professionally packed for safe arrival
What Guppy Will I Receive?
What Guppy Will I Receive?
Youβll receive a healthy, active guppy matching the strain and gender selected above.
Each fish is individually checked before packing. Because every guppy is unique, natural variations in color, pattern, fin shape and markings are expected.
β Male vs β Female β Which Should I Choose?
β Male vs β Female β Which Should I Choose?
Male
More colorful Β· Larger fins Β· Best for display
Female
Fuller body Β· Usually larger Β· Great for breeding/groups
Want both? Mix males & females in the same order.
ABOUT THIS GUPPY
About the Blue Koi Guppy Fish
The Blue Koi Guppy Fish combines cool blue coloration with a Koi-inspired pattern for a distinctive Fancy Guppy appearance. Rather than displaying one uninterrupted shade from body to tail, the Koi-style color arrangement introduces contrasting areas that give the fish a more layered and individual look.
This variety fits naturally within our Koi Guppy Collection , where Koi-inspired color placement is the defining visual theme. The Blue Koi Guppy takes that pattern direction into a cooler color family, using blue tones as an important part of its overall display.
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Blue Coloration
Cool blue tones define the overall color direction
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Koi-Inspired Pattern
Contrasting color areas create visual character
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Fancy Finnage
Flowing fins extend the colorful display
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Layered Appearance
Blue tones and contrasting areas work together
HIGHLIGHTS
Why You'll Love the Blue Koi Guppy Fish
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Blue coloration creates a cool-toned interpretation of the Koi Guppy appearance
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Koi-inspired color placement adds more visual variation than a simple solid-blue Guppy
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Flowing finnage helps reveal different areas of color as the fish changes position while swimming
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Natural differences in pattern placement can give individual Blue Koi Guppies their own distinctive appearance
BLUE KOI VARIETY
What Makes the Blue Koi Guppy Fish Unique?
The defining character of the Blue Koi Guppy Fish comes from the interaction between cool blue coloration and Koi-inspired color placement. Instead of concentrating the entire display into one solid shade or a dense repeating pattern, contrasting areas can break up the blue tones and create a more varied visual profile. This gives the Blue Koi a different appearance from both solid-blue Guppies and warmer-colored Koi varieties.
For another expression of the Koi Guppy family, explore the Koi Red Ear Guppy Fish , which uses a warmer red-focused Koi presentation. To compare a different blue-focused Fancy Guppy, explore the Blue Japan Guppy Fish , which places greater emphasis on deep blue coloration and flowing finnage rather than Koi-style color placement.
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Every Blue Koi Guppy Fish Is Unique
Natural variation can occur between individual Blue Koi Guppies. Fish may differ in blue intensity, color placement, pattern balance, tail shape, dorsal development, and overall finnage. Age, genetics, aquarium lighting, shipping stress, and tank conditions can also influence how strongly the blue coloration and contrasting areas appear. Product photos should be viewed as a representation of the variety unless an individual fish is specifically offered for selection.
EXPLORE MORE
Explore More Fancy Guppy Fish
If you enjoy the combination of cool blue coloration and Koi-inspired patterning found in the Blue Koi Guppy Fish, explore our Fancy Guppy Fish collection to discover more Koi Guppies, Blue Guppies, fancy-fin varieties, and colorful patterned strains for your freshwater aquarium.
Buy 4, get 1 FREE.
Mix & match guppies. Choose 5, pay for 4.
0 / 5 selected
Choose 5 to complete your offer
Purple Dragon
Blue Sapphire Dragon
Purple Lavender Mosaic
Full Gold 24K Ribbon Fin
Koi Red Ear
White Dragon
Selected fish subtotal
Choose your mix to see the total.
Lowest-priced eligible guppy is free. Final discount at checkout.
Handpicked fish. Colors & patterns vary.
Guppy Care GuideLoading customer photos and videosβ¦
COMPLETE CARE GUIDE
Guppy Fish Care Guide
Everything you need to help your new Guppies settle in, stay healthy, and thrive in your aquarium.
Care LevelEasy
TemperamentPeaceful
Tank Size10+ Gallons
DietOmnivore
AT A GLANCE
Recommended Water Parameters
Temperature72β82Β°F
pH6.8β7.8
Ammonia0 ppm
Nitrite0 ppm
Nitrate<20β40 ppm
Tank Size10+ Gallons
Adult SizeUp to ~2 inches
Lifespan2β3 Years
Stability matters most.
Avoid chasing exact numbers with sudden water chemistry changes. A mature, cycled aquarium with stable parameters is generally safer than frequent rapid adjustments.
DAILY CARE
Creating a Healthy Guppy Aquarium
Ideal Tank Setup
Provide a fully cycled, filtered aquarium with plenty of open swimming space. Live plants can provide cover, visual barriers, and a more natural environment.
- Fully cycled aquarium
- Reliable filtration
- Open swimming space
- Live plants recommended
Feeding & Diet
Guppies are omnivores. Offer a varied diet rather than relying on only one food source.
- Quality micro pellets
- High-quality flakes
- Brine shrimp
- Daphnia and other suitable foods
Social Behavior
Guppies are active social fish and generally do well with other peaceful community species when tank size and water requirements are compatible.
- Active swimmers
- Peaceful community fish
- Enjoy group environments
- Avoid aggressive tank mates
Water Quality
Clean, stable water is one of the most important parts of Guppy care. Test the aquarium regularly and perform appropriate routine maintenance.
- Ammonia: 0 ppm
- Nitrite: 0 ppm
- Monitor nitrate
- Perform regular water changes
BEFORE DELIVERY
Prepare Before Your Guppy Arrives
Preparing the aquarium before delivery helps reduce unnecessary stress when your new fish arrives.
1
Cycle the Aquarium
Make sure the aquarium is established and biologically cycled before adding new fish.
2
Test the Water
Check temperature, pH, ammonia, nitrite, and nitrate before delivery day.
3
Prepare the Tank
Confirm filtration is running properly and provide plants or other appropriate cover.
4
Plan for Acclimation
Be available around delivery whenever possible so the fish can be brought indoors and acclimated promptly.
MALE OR FEMALE?
Understanding Guppy Sex Differences
Male Guppy
- Typically brighter and more colorful
- Usually develops longer decorative fins
- Generally has a slimmer body profile
- Popular for colorful display aquariums
GREAT FOR: COLOR & DISPLAY
Female Guppy
- Usually larger and fuller-bodied
- Typically develops shorter fins
- Color may be more subtle than males
- Often selected for groups and breeding
GREAT FOR: GROUPS & BREEDING
Important: Male Guppies may frequently pursue females. If keeping males and females together, provide adequate space, plant cover, and an appropriate group structure. Guppies are livebearers and can reproduce readily in suitable conditions.
DETAILED GUIDE
More Guppy Care Information
Water Parameters & Aquarium Maintenance
Maintain a stable temperature around 72β82Β°F and a pH around 6.8β7.8.
Ammonia and nitrite should remain at 0 ppm. Monitor nitrate and perform routine water changes appropriate for your aquarium's stocking level and filtration.
Avoid making large, sudden adjustments to temperature or water chemistry. Stable conditions are especially important for newly introduced fish.
What & How Often Should I Feed My Guppies?
Feed small portions of high-quality foods that your Guppies can consume within a short period. Avoid allowing large amounts of uneaten food to accumulate in the aquarium.
A varied diet may include quality micro pellets, flakes, brine shrimp, daphnia, and other appropriately sized foods.
Guppy Tank Mates
Guppies generally work best with peaceful, appropriately sized community fish that have compatible water requirements.
Potential tank mates may include peaceful Corydoras catfish, compatible small community fish, and suitable aquarium snails such as Nerite snails. Compatibility can vary depending on aquarium size, stocking, individual behavior, and water conditions.
Adult Neocaridina shrimp may also be an option in a planted tank, but guppies can eat shrimplets. Dense plant cover provides hiding places without guaranteeing their survival.
Keeping Male & Female Guppies Together
Guppies are livebearers and can reproduce readily. Male Guppies may frequently pursue females, so mixed-sex groups require adequate space, cover, and thoughtful group management.
If you do not want fry, consider keeping a same-sex group instead of intentionally mixing males and females.
How to Acclimate a Newly Arrived Guppy
Bring the shipment indoors promptly after delivery. Keep aquarium lighting low and avoid unnecessary handling while the fish is adjusting.
Gradually acclimate the fish to the aquarium's temperature and water conditions. Avoid sudden changes in temperature or chemistry.
Once introduced, allow the fish time to settle before feeding heavily or disturbing the aquarium.
What Is Normal After Shipping?
Newly shipped Guppies can temporarily appear pale, less active, or stressed after transit. Color and activity may improve as the fish adjusts to stable aquarium conditions.
Observe new arrivals carefully. If you notice persistent abnormal behavior or other concerns, check water parameters and document the fish and aquarium conditions.
Every Aquarium & Every Fish Is Different
These care recommendations are general guidelines. Aquarium size, stocking level, filtration, genetics, age, individual behavior, and local water chemistry can affect the needs of your fish.
Customer Review
Customer Reviews
Really happy with these little guys. Nice tails, bright colors, and everyone arrived healthy.
listen guys im 70 years old....dont know how to upload pictures or video.....but im very happy... thanks much
I can't recommend enough I bought 5 two males 3 females and they kindly sent me an extra boy! I was so happy and suprised. All came packaged beautifully and arrived healthy and happy. Very great coustomer service but took about 2 weeks to come in but so worth it! Thank you tropicflow
My guppies arrive in excellent condition. great looking fish
Love their color
Guppies arrived on time and looked very well. After a week in my aquarium, they all are doing well
Fishes were good size and one pregnant when I got them. She just had babies! Thank you for the fast shipping.
Love these guppies. Vibrant color. Females prettier than males! Very active. Healthy babies born on day 2. Shipped fast. Packaged perfectly. Thank you Tropicflow
Look at those lady, they are always staving :)))))
My purchase arrived today. The shipping was fast. All of my fish are alive and just like the description, thank you
Order arrived quick and all 3 were alive and packaged well.
Big mama, she is about to give birth!!
Came alive and they are super pretty. Will be ordering them again!
They are very quick and I could not even take the picture, but the koi guppy super healthy and big size!
Absolutely beautiful π also these I would recommend to anyone the quality is superior
Took them 2 weeks for delivery cause they did have too many order to ship, but all my fish arrive safe and pretty
These were so bright and beautiful, unfortunately some did die a day or 2 after receiving them.
