Kickstart a healthy aquarium the right way with Seachem Stability 500ml, a professional-grade biological filtration supplement designed to rapidly establish your tank’s biofilter. Ideal for both freshwater and saltwater systems, Stability introduces a powerful blend of beneficial bacteria that break down ammonia, nitrite, and organic waste—helping prevent dangerous spikes during tank cycling.
Unlike many competing products, Stability contains a robust mix of aerobic, anaerobic, and facultative bacteria that remain stable across a wide range of conditions, ensuring consistent performance even in challenging environments.
Safe for fish, corals, invertebrates, and plants, it allows for immediate stocking when used as directed—making it one of the most trusted solutions for new tank setups, water changes, and biofilter recovery.
Whether you're starting a reef tank, recovering from medication, or adding new livestock, Seachem Stability helps create a stable, thriving ecosystem from day one.
🐠 Key Features
Rapidly establishes aquarium biofilter and prevents “new tank syndrome”
Breaks down ammonia, nitrite, nitrate, and organic waste
Contains stable aerobic, anaerobic, and facultative bacteria
Safe for all fish, corals, plants, and invertebrates
Ideal for new tanks, water changes, and adding livestock
