Last Updated on 2024-09-10 Is your betta tank too small? 2.5 gallons is the minimum a betta needs to survive, but it’s not the size recommended for them to thrive. 5 gallons is the minimum for that. But if you’re here, you’re not looking for a 5-gallon tank. You’re looking for something a little roomier … Continue reading The 4 Best 10 Gallon Fish Tanks For Bettas