How can I make homemade club soda at home?

To make homemade club soda at home, you can simply mix carbonated water with a small amount of baking soda and a pinch of salt. Stir the ingredients together until well combined, and then let the mixture sit for a few minutes to allow the bubbles to settle. You can also add a squeeze of lemon or lime juice for extra flavor. Enjoy your homemade club soda!