Seachem Stability Aquarium Bio-Filter Booster 100 mL
Seachem Stability 100 mL is an aquarium bio-filter booster designed to help establish and maintain healthy biological filtration in freshwater, saltwater, planted, shrimp, and reef aquariums. Stability contains a blend of beneficial bacteria that supports the aquarium nitrogen cycle and helps break down waste, ammonia, nitrite, and nitrate as part of a healthy biofilter.
This 100 mL bottle is a great size for new aquarium setups, small to medium tanks, quarantine systems, water changes, filter maintenance, and times when the biological filter may need extra support. Stability is especially useful when starting a new tank, adding new fish, changing filter media, or recovering from medication use.
Key Features
- Bio-Filter Booster: Helps establish and maintain beneficial bacteria in aquarium filtration systems.
- Great for New Tanks: Helps reduce the risk of new tank syndrome when used as directed.
- Supports the Nitrogen Cycle: Helps process aquarium waste, ammonia, nitrite, and nitrate through biological filtration.
- Freshwater & Saltwater Safe: Suitable for freshwater, planted, saltwater, shrimp, and reef aquariums.
- Useful After Water Changes: Helps support the biofilter after maintenance, filter cleaning, or livestock additions.
- Safe for Fish & Plants: Non-toxic when used as directed and safe for aquarium livestock.
- Compact 100 mL Size: Convenient bottle for small to medium aquariums and routine maintenance.
Product Details
- Brand: Seachem
- Product Name: Stability
- Size: 100 mL
- Product Type: Aquarium beneficial bacteria / bio-filter booster
- Use: Freshwater and saltwater aquariums
- Best For: New tank setup, aquarium cycling, water changes, filter maintenance, new livestock additions, quarantine tanks, and biofilter support
Best For
- New aquarium setups
- Freshwater aquariums
- Saltwater aquariums
- Planted tanks
- Shrimp and snail tanks
- Reef aquariums
- Quarantine tanks
- Water changes and filter maintenance
- Adding new fish or livestock
Directions for Use
- New Aquarium Initial Dose: Use 1 capful, approximately 5 mL, for each 40 L / 10 US gallons on the first day.
- Daily Dose for 7 Days: Use 1 capful per 80 L / 20 US gallons each day for the next 7 days.
- Maintenance Dose: Use 1 capful per 80 L / 20 US gallons monthly, with water changes, when adding new fish, or after medicating.
- UV/Ozone Note: Turn off UV sterilizers or ozone during the initial dosing period, as these can reduce the effectiveness of beneficial bacteria.
Why Use Seachem Stability?
Healthy aquariums depend on beneficial bacteria to help process waste and support stable water quality. When setting up a new aquarium or making major changes, the biofilter may not be fully established. Stability helps introduce beneficial bacteria to support biological filtration during these important stages.
Stability is useful for beginners starting their first aquarium and experienced hobbyists managing stocked tanks, quarantine systems, or filter maintenance. It can be used with Seachem Prime and regular water testing as part of a complete aquarium care routine.
Important Use Notes
- Shake well before use.
- Use as directed and test water regularly during cycling.
- Stability supports biological filtration but does not replace water changes, proper stocking, or regular testing.
- Do not rinse biological filter media in untreated tap water.
- Keep out of reach of children and pets.
Frequently Asked Questions
Is Seachem Stability safe for fish and plants?
Yes. Stability is safe for fish, plants, shrimp, snails, and other aquarium livestock when used as directed.
Can I use Stability with a UV sterilizer or ozone?
For best results, turn off UV sterilizers or ozone during the initial dosing period because they can reduce beneficial bacteria. For occasional dosing, turning them off temporarily can help improve effectiveness.
Will Seachem Stability help cycle a tank faster?
Yes. Stability helps support the cycling process by adding beneficial bacteria to the aquarium. Continue testing ammonia, nitrite, and nitrate until the tank is fully cycled and stable.
How do I use Stability after adding new fish or doing a water change?
Use 1 capful, or 5 mL, per 80 L / 20 US gallons after water changes, when adding new fish, after medicating, or anytime the biofilter needs extra support.
Can Seachem Stability be used in saltwater aquariums?
Yes. Stability is safe for freshwater, saltwater, reef, planted, shrimp, and community aquariums.
Can I use Seachem Stability with Seachem Prime?
Yes. Prime and Stability are commonly used together during water changes, new tank setup, cycling, and water-quality concerns.
How long is Seachem Stability good for?
Shelf life can vary by batch and storage conditions. Check the product label for the most accurate expiration or best-by information.
Available at Tropical Treasures Wyo
Shop Seachem Stability Aquarium Bio-Filter Booster 100 mL online or in-store at Tropical Treasures Wyo in Cheyenne, Wyoming. Stability is a helpful aquarium bacteria supplement for new tank setup, cycling, water changes, filter maintenance, freshwater tanks, saltwater aquariums, planted tanks, shrimp tanks, and reef systems.
Explore More Aquarium Products:
Low stock: 5 left
Couldn't load pickup availability

Explore Related Aquarium Products: