(Betta splendens – Crowntail Variant)
Common Name: Crowntail Betta
Scientific Name: Betta splendens
Tail Type: Spiked rays with extended webbing gaps (crown shape)
Size: 6–7 cm
Lifespan: 2–4 years (can live longer with excellent care)
Temperament: Aggressive toward other males and flashy tankmates
Care Level: Easy to moderate
Color Range: Red, blue, black, mustard gas, koi, metallic, and more
| Feature | Recommendation |
|---|---|
| Tank Size | Minimum 10 liters, ideally 20–30 L |
| Filter | Sponge or low-flow internal filter |
| Heater | Yes — tropical species |
| Substrate | Sand, gravel, or bare-bottom |
| Décor | Live/silk plants, hiding places, smooth decor |
| Lighting | Moderate (enhances color, avoids stress) |
| Tank Lid | Required — bettas jump! |
Live plants like Anubias, Java Fern, and floating plants offer security and enrichment.
| Parameter | Ideal Range |
|---|---|
| Temperature | 24–28°C |
| pH | 6.5–7.5 |
| Hardness | 3–12 dGH |
| Ammonia/Nitrite | 0 ppm |
| Nitrate | < 20 ppm |
| Water Changes | 25–50% weekly |
Crowntail fins are delicate — keep water clean to prevent fin rot or tearing.
Crowntail Bettas are carnivores and need a high-protein diet.
Staple Diet: Betta pellets or micro-pellets (protein-rich)
Supplements/Treats:
Frozen or live brine shrimp
Bloodworms (sparingly)
Daphnia
Feeding Schedule: 1–2 small meals per day
Avoid: Overfeeding or low-quality fillers (can cause bloating)
Highly territorial — especially with other male bettas
Will flare, chase, and fight with others of similar appearance
Active, intelligent, often interacts with people
Best housed alone or with very peaceful, non-flashy tankmates in a well-sized tank.
Compatible tank mates (in 20+ liter tank with care):
Peaceful bottom dwellers: Corydoras, kuhli loaches
Small schooling fish: ember tetras, chili rasboras
Invertebrates: nerite snails, Amano shrimp (monitor closely)
Avoid:
Other male bettas
Female bettas (unless breeding)
Fin-nippers: tiger barbs, serpae tetras
Guppies or fish with long, flashy fins
Males build bubble nests at the water surface
Introduce female only under supervision in a breeding tank
After spawning, remove the female
Male guards the eggs and fry until free-swimming
⚠️ Breeding bettas is aggressive and sensitive — not advised without experience.
| Category | Info |
|---|---|
| Size | 6–7 cm |
| Tank Size | 30+ liter for community |
| Temperament | Aggressive to other males |
| Water Needs | Warm, clean, stable |
| Diet | High-protein, carnivorous |
| Tail Type | Spiky, extended rays (crown appearance) |
| Special Care | Prevent fin damage, avoid nippy fish |
