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King Betta

King Betta

Posted by Max Gandara on on 29th Oct 2025

King Betta (Betta splendens hybrid)

The King Betta is a larger and more robust variation of the popular Betta splendens, bred for its impressive size, strength, and personality. Known for their vivid colors and bold fins, King Bettas are a favorite among aquarists who love the beauty of a traditional betta but want something a bit more striking.

Appearance and Behavior
King Bettas look similar to the classic Siamese Fighting Fish but are noticeably larger, often growing up to 3 to 3.5 inches in length. They come in a wide range of colors, including shades of blue, red, orange, and iridescent hues. Their fins are slightly shorter and less flowing than those of long-finned bettas, giving them a more muscular and powerful look.

Like other bettas, King Bettas are known for their intelligence and interactive behavior. They quickly learn to recognize their owners and may even beg for food or follow your finger across the tank. However, males are territorial and aggressive toward other males and sometimes even toward other fish, so tankmate selection is important.

Tank Setup
King Bettas thrive in a comfortable, warm, and well-maintained environment. Here’s what they need for optimal health:
Tank Size: Minimum of 5 gallons, though 10 gallons or more is ideal for extra swimming space.
Water Temperature: Between 78 to 82°F.
pH Level: 6.5 to 7.5.
Filtration: Gentle filter that doesn’t create strong currents, as bettas prefer calm water.
Decorations: Include plants, driftwood, and caves to provide hiding places and reduce stress.
Lighting: Moderate lighting to show off their colors without stressing them.

Diet
King Bettas are carnivorous and thrive on a protein-rich diet. A mix of high-quality betta pellets and frozen or live foods will keep them healthy and vibrant. Feed them:
Betta-specific pellets
Bloodworms
Brine shrimp
Daphnia or mosquito larvae

Feed small portions twice daily, avoiding overfeeding to prevent bloating or water quality issues.

Tank Mates
Because of their semi-aggressive nature, tankmates must be chosen carefully. Avoid housing males together or with other bettas. Suitable companions for a King Betta include:
Peaceful bottom dwellers like Corydoras catfish
Small schooling fish such as Ember Tetras or Harlequin Rasboras
Snails and shrimp (though some King Bettas may nip at them)

Always provide enough space and hiding spots to minimize stress or aggression.

Breeding
Breeding King Bettas is similar to breeding regular bettas, but it requires experience. Males will build bubble nests, and after spawning, they care for the eggs until hatching. However, because King Bettas are hybrids, their offspring may not inherit consistent size or coloration traits.

Conclusion
The King Betta is a bold and captivating fish that combines the elegance of the traditional betta with a commanding presence. With their larger size, vibrant colors, and engaging behavior, they make an excellent centerpiece for any aquarium.

Providing clean, warm water and a peaceful environment allows these majestic fish to thrive. Whether you’re an experienced betta keeper or a beginner ready to care for something special, the King Betta is a beautiful and rewarding choice for your home aquarium.