Fresh berries are great. Frozen berries are better. They act like edible ice cubes. They keep your water cold and slowly release flavor over hours.
Blueberries are the best. They float. They bob. They look like tiny planets. Plus, they turn your water a mysterious purple. Kids will think it’s magical. Adults will, too.
Top 9 Best Fruit Infuser Water Bottles 2026 Reviews
Quirky fact: Frozen raspberries release tiny seeds. They look like little dots. It’s not a flaw. It’s a texture adventure.