Seachem Stability quickly stabilizes new aquarium environments and establishes the bio filter for rapid safe startup. Its unique blend of aerobic anaerobic and facultative bacteria break down organic waste and toxic ammonia nitrate and nitrite to prevent Inch new tank syndrome Inch the 1 cause of fish death. New tank stabilization system for marine and freshwater Rapidly and safely establishes bio filter Prevents fish death from Inch new tank syndrome Inch Unlike competing products the bacteria employed by Stability are non sulfur fixing and will not produce toxic hydrogen sulfide. Stability is completely harmless to all aquatic organisms including aquatic plants so there is no danger of overuse. The result of nearly a decade of research and development Seachem Stability represents the current state of the art in natural biological management. Directions Use 1 capful 5 mL for each 40 L 10 gallons on the first day with a new aquarium. After that use 1 capful for each 80 L 20 gallons daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum bio filter performance use 1 capful for each 40 L 10 gallons once a month or with each water change whenever introducing new fish or whenever medicating an aquarium. Tip Use along with Seachem Prime when setting up a new tank to create an ideal safe environment for your fish.