American Flag Guppy (Male) Poecilia reticulata
The American Flag Guppy (Poecilia reticulata) is a colorful male fancy guppy variety known for its bold blend of red, white, and blue coloration. With patterned fins that often display spots, stripes, and high-contrast markings, this eye-catching livebearer brings patriotic color and constant movement to planted aquariums, nano tanks, and peaceful community setups.
Hardy, active, and easy to care for, American Flag Guppies are an excellent choice for both beginner and experienced aquarists. Their bright coloration and peaceful temperament make them a standout addition to freshwater display tanks and community aquariums.
Key Features
- Bold red, white, and blue coloration
- Patterned fins with spots, stripes, or mosaic-style markings
- Peaceful and community-friendly temperament
- Hardy and beginner-friendly livebearer
- Excellent for planted aquariums and nano tanks
- Active swimmer that adds movement to the aquarium
- Male fancy guppy with strong visual impact
Care Guide
- Scientific Name: Poecilia reticulata
- Common Name: American Flag Guppy
- Adult Size: 1.5–2 inches
- Size at Sale: Approximately 0.75–1.5 inches
- Temperament: Peaceful
- Care Level: Easy
- Diet: Omnivore
- Tank Size: 10 gallons minimum
- Water Temperature: 72–82°F
- pH Range: 7.0–8.0
- Lifespan: 1–3 years
Ideal Tank Setup
American Flag Guppies thrive in clean, stable freshwater aquariums with gentle to moderate filtration and plenty of swimming space. A planted aquarium helps provide cover, reduce stress, and makes their red, white, and blue coloration stand out beautifully.
Recommended setup:
- Planted freshwater aquarium
- Stable water parameters
- Gentle to moderate filtration
- Open swimming areas
- Plants or decor for cover and comfort
- Dark or natural substrate to enhance coloration
- Regular water changes for long-term health
Diet & Feeding
American Flag Guppies are easy to feed and do best with a varied omnivore diet that supports healthy growth, active behavior, strong fins, and vivid coloration.
Recommended foods include:
- High-quality guppy flakes
- Micro pellets
- Frozen brine shrimp
- Daphnia
- Bloodworms
- Live foods when available
A balanced diet helps support energy, fin health, coloration, and overall condition.
Compatible Tank Mates
- Neon Tetras
- Cardinal Tetras
- Ember Tetras
- Corydoras Catfish
- Rasboras
- Platies
- Mollies
- Endlers
- Shrimp
- Snails
- Other peaceful community fish
Avoid aggressive fish or known fin-nipping species, as guppies have delicate fins that can be damaged by rough tank mates.
Why American Flag Guppies Stand Out
The American Flag Guppy is highly sought after for its patriotic red, white, and blue appearance. Each fish may vary slightly in color placement and fin pattern, giving this strain a unique, collectible look.
Their active swimming behavior adds movement to the aquarium, while their hardy nature makes them a great choice for aquarists who want a colorful, easy-care livebearer.
Frequently Asked Questions
Are American Flag Guppies good for beginners?
Yes. American Flag Guppies are hardy, adaptable, and easy to care for, making them excellent beginner freshwater fish.
Can American Flag Guppies live in community tanks?
Yes. They are peaceful community fish and do well with other calm species of similar size and temperament.
What makes American Flag Guppies unique?
Their red, white, and blue coloration gives them a bold, patriotic appearance that stands out beautifully in planted aquariums and community tanks.
Do American Flag Guppies breed easily?
Yes. Like other guppies, they are livebearers and reproduce readily in freshwater aquariums when males and females are kept together.
Are American Flag Guppies good for planted tanks?
Yes. Their bright coloration looks especially attractive against green plants, natural decor, and darker aquarium substrates.
What size tank do American Flag Guppies need?
A 10-gallon aquarium or larger is recommended for a small group. Larger aquariums provide more swimming space and help maintain stable water quality.
Available at Tropical Treasures Wyo
Shop healthy American Flag Guppies at Tropical Treasures Wyo in Cheyenne, Wyoming. These colorful male fancy guppies are carefully selected for health, activity, and quality, making them a beautiful addition to peaceful freshwater aquariums.
Explore More Aquarium Products:
Out of stock
Couldn't load pickup availability

Explore Related Aquarium Products: