Koi Red Black Base Female Betta Fish | New

Koi Red Black Base Female Betta Fish | New

Regular price $15.00 USD
Regular price $0.00 USD Sale price $15.00 USD
Sale Sold out
Shipping calculated at checkout.

🔥 Koi Red Black Base Female Betta Fish

Bold Red Energy with Dark Black Accents

The Koi Red Black Base Female Betta Fish is a striking combination of fiery color and dramatic contrast. Featuring a vibrant deep red base layered with bold black scales and markings, this female betta carries the classic power and beauty of koi-inspired genetics.

The intense red coloration creates a glowing foundation while the dark black scaling adds depth and character across the body and fins. As she swims, the contrast between red and black becomes even more dramatic, making this fish a true standout in any aquarium.

Every Koi Red Black Female Betta displays its own unique pattern. Carefully selected for vibrant color, healthy finnage, and strong structure, these females are perfect for betta collectors and hobbyists building a colorful sorority tank.

🌟 Why Choose the Koi Red Black Female Betta?

  • 🔥 Vibrant Red Base: Rich, fiery red coloration that immediately catches the eye.
  • ⚫ Black Scale Pattern: Bold black markings that create dramatic contrast against the red body.
  • 🎨 Unique Koi Genetics: Each fish carries its own one-of-a-kind pattern.
  • 🐠 Sorority Compatible: Ideal for female betta sorority aquariums when introduced properly.
  • 🏆 Collector Appeal: Koi-pattern bettas are highly sought after by hobbyists.

🎉 Special Promotion

Mix & Match Female Bettas — Buy 4 Get 2 FREE!

  • 🐠 Choose any female bettas from our collection
  • 🎨 Mix different colors and patterns
  • 🎁 Add 6 fish to your cart and only pay for 4
  • 🌸 Perfect for building a vibrant Betta sorority tank

This promotion makes it easy to build a colorful female betta community while getting extra value. Availability may vary depending on stock.

📦 Quick Facts

Attribute Details
💧 Care Level Easy
😤 Temperament Semi-Aggressive
🍗 Diet Carnivore
🐠 Tank Requirement Can live in Female Betta Sorority with proper setup
🏡 Minimum Tank Size 5 Gallons (10+ Gallons recommended for sorority)
📏 Approx. Size 1.5" – 2"
🌡️ Temp Range 76°F – 82°F
🌀 Filter Gentle Flow Preferred
🍽️ Food Betta Pellets, Bloodworms, Brine Shrimp

💡 Ideal For:

  • Female betta sorority aquariums
  • Collectors of koi betta varieties
  • High-contrast planted aquascapes
  • Hobbyists seeking bold colored bettas

🛒 Add bold color and dramatic contrast to your aquarium. The Koi Red Black Base Female Betta Fish delivers fiery beauty and unique koi genetics.


📚 Learn More About Female Betta Sorority

If you're planning to build a beautiful female Betta community, proper setup is essential. Tank size, plant density, number of fish, and introduction methods all play a major role in creating a peaceful sorority.

👉 Read our full guide:
Ultimate Guide: The Key to Successful Female Betta Sorority

This guide covers:

  • ✔ How many female bettas should be in a sorority
  • ✔ Ideal tank size and aquascape layout
  • ✔ Tips to reduce aggression
  • ✔ Best plants and hiding spots
  • ✔ Common mistakes beginners make

Building a successful sorority can be one of the most beautiful experiences in the betta hobby when done correctly. 🔥🐠

View full details

Buy 4, get 2 FREE.

Mix & match female bettas. Choose 6, pay for 4.

View all varieties
0 / 6 selected

Choose 6 to complete your offer

Selected fish subtotal
$0.00USD

Choose your mix to see the total.

Final discount & shipping shown at checkout.

Handpicked fish. Colors & patterns vary.

Female Betta Care Guide

Customer Review

Loading customer photos and videos…

Their journey

Born & raised together.

From tiny fry to colorful female bettas, watch this group grow up side by side.

Give their next chapter a heavily planted home, stable water and daily care. Growing up together does not guarantee future compatibility.

Explore our female bettas

A better habitat for every variety

Female Betta Sorority Care

Start with a heavily planted tank.

Dense planting gives female bettas places to rest, retreat and move out of sight. Prepare the habitat before introducing your group.

Plant in layers

Combine tall background plants with broad leaves and sheltered spaces at different heights.

Break the line of sight

Use planted clusters and smooth hardscape to divide the tank into smaller, sheltered areas.

Leave room to move

Keep swimming routes and access to the surface clear, even when planting densely.

Read the full sorority care guide

Example sorority tank

Top view and side view · heavily planted habitat

Top and side views of a heavily planted sorority tank. Plant cover helps, but individual compatibility still matters.

Heavily planted sorority aquarium with leafy cover and open swimming paths
Planted tank inspiration

Create their next home

A lush start for your sorority.

Give your female bettas a habitat to explore, rest and retreat. Start building layers of plant cover with our Female Betta Sorority Plant Package.

  • Sheltered resting spots Leafy cover creates places to pause and retreat.
  • Broken sightlines Planted groups help divide the aquarium into sheltered spaces.
  • Room to explore Combine dense planting with open swimming paths.
Shop the sorority plant package Read the sorority care guide

Prefer to choose your own plants? Explore the collection

Everyday care, made clearer

Female betta care FAQs

From water quality to feeding, plan for the needs of every fish in your sorority.

How do I care for a female betta sorority?

Start with a fully cycled, heated aquarium with gentle filtration, dense planting and clear access to the surface. Use plant groups to break sightlines, test the water regularly and make partial water changes as needed. Observe every fish daily and keep separate housing ready if aggression develops.

Read our female betta sorority care guide

How do I choose a plant package size?

Choose a plant bundle for your aquarium’s footprint and the areas you want to plant. Package size labels describe the plant bundle, not a recommended fish count or minimum sorority tank size. Keep swimming routes and access to the surface clear as plants grow.

What water parameters should I maintain?

A practical target for female bettas is:

Temperature
78–80°F (about 26–27°C)
pH
6.5–7.5
Ammonia
0 ppm
Nitrite
0 ppm
Nitrate
Below 20 ppm

Use a reliable test kit and dechlorinated replacement water. Keep conditions stable, avoid sudden adjustments and check that any tank mates share the same temperature and water requirements. Live plants support the habitat but do not replace filtration, testing or water changes.

Can female bettas live with guppies?

Sometimes, but guppies are not a guaranteed match. Their bright colors and flowing fins can attract chasing or nipping. Consider the temperament of each betta, the space available and both species’ water needs. Avoid adding guppies to a sorority that already shows aggression, and separate fish if harassment occurs.

Explore our guppy collection and compare individual care requirements before choosing tank mates.

Are Corydoras suitable tank mates?

Peaceful Corydoras can be an option in a spacious, stable aquarium. Choose a species suited to your tank temperature and keep an appropriate group of its own kind. Provide a smooth substrate, open bottom space and sinking food that reaches them. Watch for bettas blocking access to food or chasing them.

Explore our Corydoras catfish collection

Can I keep Neocaridina shrimp with female bettas?

Shrimp may be hunted, especially small shrimp and babies. Dense moss and hiding places offer cover but cannot guarantee their safety. Check the temperature and water needs of the shrimp species, and choose a separate shrimp tank if protecting a breeding colony is your priority.

Explore our Neocaridina shrimp collection

How should I acclimate new female bettas?

Prepare a cycled, heated quarantine tank and review the arrival instructions before opening the bags. Dim the lights and match the temperature using the method appropriate for the shipping bag. Gently transfer each fish into clean tank water and discard the shipping water.

For fish shipped over long distances, avoid prolonged drip acclimation in opened shipping water: accumulated ammonia can become more toxic after opening. If water chemistry differs greatly, ask us for advice before arrival. Observe new fish in quarantine before introducing them to the sorority.

Read the arrival & acclimation checklist

What and how often should I feed female bettas?

Offer a quality betta pellet as the staple, with occasional frozen foods such as daphnia or brine shrimp for variety. Feed small portions once or twice daily, following the food label and adjusting to each fish’s size and body condition. Offer only what they eat within about two minutes and remove leftovers.

In a sorority, feed at more than one spot and check that shy fish get their share.

Explore betta food

623389569_18118759717589446_1794827188188026619_n

Male Betta Fish

View Collection
Wild Strain Altum Angelfish

Angelfish

Explore Now