
Introduction
Betta fish, also known as Siamese fighting fish, are among the most popular freshwater aquarium fish. Their vibrant colors, long flowing fins, and feisty personalities make them a favorite for both beginner and experienced aquarists. But while Bettas are often seen as low-maintenance pets, they require proper care to live long, healthy lives. In this guide, we’ll walk you through everything you need to know—from tank setup and feeding to avoiding common pitfalls.
1. Choosing the Right Tank Setup
🐟 Tank Size
Contrary to popular belief, Betta fish should not be kept in small bowls. A minimum of 5 gallons is recommended to give them enough space to swim and thrive.
🌿 Filtration & Heating
- Filter: Bettas prefer calm waters, so choose a filter with an adjustable flow. Sponge filters are ideal.
- Heater: Bettas are tropical fish and need stable temperatures between 76°F to 82°F (24°C to 28°C).
🪴 Substrate & Decor
- Use smooth gravel or sand to prevent fin tears.
- Add live or silk plants for hiding spots—avoid sharp or plastic decorations.

2. Understanding Water Parameters
Keeping water clean and chemically balanced is crucial for your Betta’s health:
Parameter | Ideal Range |
---|---|
Temperature | 76–82°F (24–28°C) |
pH Level | 6.5–7.5 |
Ammonia/Nitrite | 0 ppm |
Nitrate | < 20 ppm |
- Use a water test kit weekly.
- Perform 25-30% water changes every week.
3. Feeding Your Betta
🥩 Diet
Bettas are carnivores. Feed them:
- High-quality Betta pellets
- Frozen or live food (like brine shrimp or bloodworms)
⏰ Frequency
Feed once or twice a day. Offer only as much as they can eat in 2–3 minutes to avoid overfeeding and water pollution.
4. Betta Fish Health & Maintenance
🧼 Routine Care
- Clean uneaten food and waste daily.
- Monitor your Betta’s behavior and appearance.
- Quarantine new fish or plants before adding them to the tank.
🚨 Signs of Illness
Watch for:
- Clamped fins
- White spots (Ich)
- Lethargy or floating issues
- Loss of appetite
Act quickly if symptoms arise—isolating your Betta and using appropriate medications can help.
5. Common Betta Fish Mistakes to Avoid
- ❌ Keeping Bettas in small bowls
- ❌ Mixing Bettas with incompatible tank mates
- ❌ Skipping water changes
- ❌ Using untreated tap water
- ❌ Overfeeding
Avoiding these mistakes will significantly improve your Betta’s quality of life.

Conclusion
Betta fish are beautiful and rewarding pets, but they require more care than many assume. By setting up the right environment, monitoring water quality, feeding them properly, and staying alert to their health, you’ll create a thriving home for your Betta.
📝 Have questions or Betta care tips to share? Drop them in the comments—we’d love to hear from you!