Seachem Stability - Beneficial Aquarium Bacteria

Kick-start your aquarium's biological filtration with Seachem Stability, one of the most trusted beneficial bacteria supplements for freshwater and marine aquariums. Designed to rapidly establish a healthy biofilter, Stability introduces a blend of beneficial bacteria that naturally break down ammonia, nitrite, and organic waste.

Unlike many bacterial additives, Seachem Stability contains carefully selected aerobic, anaerobic, and facultative bacteria that remain stable across a wide range of aquarium conditions. The formula is completely safe for fish, shrimp, snails, corals, live plants, and other aquatic life, making it an excellent choice for both beginners and experienced aquarists.

Features:

• Rapidly establishes biological filtration
• Reduces ammonia and nitrite naturally
• Suitable for freshwater and marine aquariums
• Safe for fish, shrimp, plants, corals, and invertebrates
• Contains a highly stable blend of beneficial bacteria
• Ideal after water changes, cleaning filters, or adding livestock

• Available in 50mL and 100mL

Directions

For new aquariums: 

• Day 1: Dose 5ml per 40 litres
• Days 2–7: Dose 5ml per 80 litres daily.

For established aquariums: 

• Dose after water changes, introducing new fish, medication, or monthly to maintain optimal biological filtration.
• Turn off UV sterilizers or ozone systems while dosing as directed.