Fluval Betta Enviro Clean Aquarium Cleaner is a blend of highly efficient micro-organisms.

• Biologically reduces organic waste
• For a cleaner environment

Directions: Shake well before use. 2.5 mL (approx. 1/2 capful) treats 3.78 L (1 U.S. gal. / 0.83 U.K. gal.) with every water change.