You should never keep a betta fish in a tank any smaller than 5 gallons, but larger is better. Something between 15-20 gallons is ideal for a betta fish and a handful of suitable tankmates.

The Fish Guys NEON - Fish for my Betta TANK!! Posted: January 14, 2025 | Last updated: January 14, 2025 In todays video, we went out and got some crazy Neon fish for our 20 gallon tall Betta ...