What is the best way to ensure that my betta fish stays healthy and happy, including making sure it gets enough to eat and providing it with a varied diet that includes snails?

To ensure your betta fish stays healthy and happy, make sure to feed it a varied diet that includes snails along with other foods. Monitor its eating habits and adjust the amount of food accordingly to prevent overfeeding. Additionally, maintain a clean tank with proper water conditions and provide enrichment through tank decorations and regular water changes.