The most common and well-known Betta species. Known for their vibrant colors, long flowing fins, and aggressive behavior. Popular for their beauty and ability to live in small aquariums.
Out of Stock
The most common and well-known Betta species. Known for their vibrant colors, long flowing fins, and aggressive behavior. Popular for their beauty and ability to live in small aquariums.
Betta splendens are one of the most intelligent freshwater fish. Males are intensely territorial and will flare their gills, spread their fins, and display aggressive posturing when they perceive threats—especially other male Bettas or even their own reflections. Despite their aggression, they are also curious and responsive to human interaction. They learn feeding times, often greet their owners, and can be trained to perform simple tricks such as swimming through hoops or jumping for food. Females tend to be less aggressive but can form hierarchies when kept in sororities. All Bettas appreciate quiet environments with plenty of hiding spots and low water flow.
2-4 years
Carnivorous; prefers high-quality Betta pellets or flakes, supplemented with occasional live or frozen foods.
Betta splendens are one of the most iconic and beloved species in the aquarium hobby. Their vibrant coloration, expressive personalities, and relatively simple care requirements make them ideal for both beginners and advanced aquarists. However, they are often misunderstood and mistreated by being kept in unheated, unfiltered bowls. With proper care—including a heated, filtered tank, appropriate feeding, and enrichment—they can thrive and live up to 5 years or more. Bettas reward their owners with beauty and interactive behavior, making them more than just pets—they become companions. As with any pet, research and commitment are key to ensuring a healthy and happy life.
Beginner to Intermediate
2.5 gallons
6.5 to 7.5
5–20 dGH
76–82°F (24–28°C)
2.5 to 3 inches
Corydoras, Ember Tetras, Kuhli Loaches, Nerite Snails, Amano Shrimp (with caution)
Other Male Bettas, Tiger Barbs, Angelfish, Gouramis, Guppies (due to fin-nipping)
Betta splendens
Belontiidae
Thailand, Cambodia, Laos, Vietnam
Aggressive (males), Semi-aggressive (females)
Feed 2–3 times daily. Use high-quality pellets as staple food. Supplement with live/frozen foods. Avoid overfeeding.
Bubble nest builder; male guards nest and fry
Breeding Betta splendens is both fascinating and rewarding but requires careful preparation. Begin by conditioning both the male and female with a protein-rich diet for about two weeks. Use a separate breeding tank (minimum 5 gallons) with gentle filtration and a floating plant or bubble wrap to encourage bubble nest building. Once the female displays vertical stripes and a plump abdomen, place her in a clear container inside the male’s tank so he can see her but not touch. When the male constructs a bubble nest and both fish show signs of readiness, release the female. Spawning involves the male wrapping around the female as she releases eggs, which he then collects into the nest. Immediately remove the female afterward to prevent aggression. The male will guard and care for the eggs, and fry typically hatch within 24–48 hours. Feed fry with infusoria initially, then transition to baby brine shrimp and micro worms.
pH: 6.5–7.5, Temperature: 76–82°F, Hardness: 5–20 dGH, Ammonia/Nitrite: 0 ppm, Nitrate: <20 ppm
Such as fin rot, velvet, ich (white spot disease), constipation, and swim bladder disorder. Prevent with clean water, proper diet, and quarantine of new fish.
Highly aggressive, especially towards other male Betta fish. Best kept alone or in separate enclosures.
Betta splendens are one of the most intelligent freshwater fish. Males are intensely territorial and will flare their gills, spread their fins, and display aggressive posturing when they perceive threats—especially other male Bettas or even their own reflections. Despite their aggression, they are also curious and responsive to human interaction. They learn feeding times, often greet their owners, and can be trained to perform simple tricks such as swimming through hoops or jumping for food. Females tend to be less aggressive but can form hierarchies when kept in sororities. All Bettas appreciate quiet environments with plenty of hiding spots and low water flow.
The Betta splendens, commonly known as the Siamese Fighting Fish, is a species that combines striking appearance with bold behavior. Originally from the rice paddies, streams, and canals of Southeast Asia, they are labyrinth fish, meaning they can breathe atmospheric air thanks to a specialized organ. This adaptation allows them to survive in low-oxygen environments, though it should not be mistaken as a reason to neglect water quality. Bettas have been selectively bred over generations to produce an astounding array of colors and fin types. From the classic Veiltail to exotic Halfmoons, Crowntails, and Plakats, each variety offers its own flair. Males are generally housed alone due to their territorial nature, while females can sometimes be kept in carefully managed sororities. Contrary to popular belief, Betta fish should not live in bowls without filtration or heating. A 2.5–5 gallon tank, maintained at 78–82°F, with gentle filtration and live or silk plants, offers an ideal environment. Feeding should be varied to prevent boredom and health issues—high-protein pellets as the staple, with live or frozen food as a treat. Betta behavior includes flaring, bubble nest building, and actively exploring their environment. They often recognize their owners and develop unique personalities. Whether you are a beginner or seasoned aquarist, a Betta can be a rewarding addition—provided its needs are met with care and attention.