If you had to pick just one of the following flakes to use as a staple, which would you choose? Keep in mind I am also currently using Xtreme flakes. Tank is a community of tropical fish: Mollies, Guppies, Loaches, Barbs, Tetras
1. Fluval Bug Bites Color Enhancing Flakes
2. Fluval Bug Bites Spirulina Flakes
or
3. Fluval Bug Bites Tropical Formula