Blue Koi Guppy – Premium Exotic Guppy Fish – Tropicflow
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    Guppy Fish

    Blue Koi Guppy Fish

    Blue Koi Guppy Fish

    Regular price $15.00 USD
    Regular price Sale price $15.00 USD
    Sale Sold out
    Shipping calculated at checkout.
    SPECIAL OFFER
    BUY 4, GET 1 FREE
    Mix & Match Eligible Fancy Guppies
    Add any 5 eligible Guppies to your cart and the lowest-priced one is FREE
    SHOP ELIGIBLE GUPPIES β†’
    Gender
    Tropicflow Purchase Assurance
    βœ“ Shop Confidently
    100% Live Arrival Live arrival guarantee
    Healthy, Active Fish Inspected before shipping
    Ships Across the USA Nationwide delivery
    Secure Live Packaging Packed for safe transit
    πŸ“¦ Live Fish Shipping from $25 Β· Professionally packed for safe arrival

    What Guppy Will I Receive?

    You’ll 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 ♀ 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.

    πŸ’™ Blue Coloration Cool blue tones define the overall color direction
    🎨 Koi-Inspired Pattern Contrasting color areas create visual character
    🐟 Fancy Finnage Flowing fins extend the colorful display
    ✨ Layered Appearance Blue tones and contrasting areas work together
    HIGHLIGHTS

    Why You'll Love the Blue Koi Guppy Fish

    βœ“ Blue coloration creates a cool-toned interpretation of the Koi Guppy appearance
    βœ“ Koi-inspired color placement adds more visual variation than a simple solid-blue Guppy
    βœ“ Flowing finnage helps reveal different areas of color as the fish changes position while swimming
    βœ“ 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.

    ✨
    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.

    View full details
    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 Level Easy
    🐠
    Temperament Peaceful
    🏠
    Tank Size 10+ Gallons
    🍽️
    Diet Omnivore
    πŸ’§
    AT A GLANCE

    Recommended Water Parameters

    🌑️ Temperature 72–82Β°F
    πŸ’§ pH 6.8–7.8
    πŸ§ͺ Ammonia 0 ppm
    πŸ§ͺ Nitrite 0 ppm
    πŸ’¦ Nitrate <20–40 ppm
    🏠 Tank Size 10+ Gallons
    πŸ“ Adult Size Up to ~2 inches
    ❀️ Lifespan 2–3 Years
    πŸ’‘
    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
    πŸ’§

    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
    πŸ“¦
    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.

    βš₯
    MALE OR FEMALE?

    Understanding Guppy Sex Differences

    β™‚ 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.

    πŸ“–
    DETAILED GUIDE

    More Guppy Care Information

    πŸ’§ Water Parameters & Aquarium Maintenance

    Maintain a stable temperature around 72–82Β°F and a pH around 6.8–7.8.

    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, compatible small community fish, and suitable aquarium snails. Compatibility can vary depending on aquarium size, stocking, individual behavior, and water conditions.

    βš₯ 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.

    πŸ“¦ 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

    Customer photo review of Koi Red Ear Guppy Fish

    Really happy with these little guys. Nice tails, bright colors, and everyone arrived healthy.

    Koi Red Ear Guppy Fish

    listen guys im 70 years old....dont know how to upload pictures or video.....but im very happy... thanks much

    Koi Red Ear Guppy Fish

    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

    Koi Red Ear Guppy Fish

    My guppies arrive in excellent condition. great looking fish

    Koi Red Ear Guppy Fish

    Guppies arrived on time and looked very well. After a week in my aquarium, they all are doing well

    Koi Red Ear Guppy Fish

    Fishes were good size and one pregnant when I got them. She just had babies! Thank you for the fast shipping.

    Koi Red Ear Guppy Fish

    Love these guppies. Vibrant color. Females prettier than males! Very active. Healthy babies born on day 2. Shipped fast. Packaged perfectly. Thank you Tropicflow

    Koi Red Ear Guppy Fish

    My purchase arrived today. The shipping was fast. All of my fish are alive and just like the description, thank you

    Koi Red Ear Guppy Fish

    Order arrived quick and all 3 were alive and packaged well.

    Koi Red Ear Guppy Fish

    Customer photo review of Koi Red Ear Guppy Fish

    Came alive and they are super pretty. Will be ordering them again!

    Koi Red Ear Guppy Fish

    Customer photo review of Koi Red Ear Guppy Fish

    They are very quick and I could not even take the picture, but the koi guppy super healthy and big size!

    Koi Red Ear Guppy Fish

    Absolutely beautiful 😍 also these I would recommend to anyone the quality is superior

    Koi Red Ear Guppy Fish

    Took them 2 weeks for delivery cause they did have too many order to ship, but all my fish arrive safe and pretty

    Koi Red Ear Guppy Fish

    Customer video review of Koi Red Ear Guppy Fish

    These were so bright and beautiful, unfortunately some did die a day or 2 after receiving them.

    Koi Red Ear Guppy Fish

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