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NT Labs – Satus (Bacteria) – Aquarium Biofilter Starter is available for pre-order – please confirm stock before ordering!
NT Labs Satus is an advanced bacterial supplement designed to rapidly establish and enhance aquarium biofiltration. Meaning “Start” in Latin, Satus helps new aquariums mature faster, prevents harmful “new tank syndrome,” and creates a safe, stable environment for fish from day one.
Satus works with both aerobic and anaerobic processes, delivering rapid ammonia removal while breaking down organic waste that traditional nitrifying bacteria cannot. Safe for all aquatic species and impossible to overdose, Satus is an essential tool for every fish keeper.
Rapid Biofilter Establishment – Quickly seeds and boosts new or existing aquarium filtration to create a stable, healthy environment.
Prevents New Tank Syndrome – Removes toxic ammonia and nitrite fast, reducing stress and risks for new fish.
Advanced ‘Satus Organism’ Technology – Works in both aerobic and anaerobic conditions to eliminate ammonia and degrade complex organic compounds.
Enhanced Waste Breakdown – Higher metabolic activity ensures faster processing of organic waste, preventing buildup that harms water quality.
Full-Spectrum Bacterial Blend – Contains both heterotrophic and autotrophic bacteria for comprehensive filtration support.
Safe & Versatile – Harmless to fish, plants, and invertebrates; cannot be overdosed.
Ideal with NT Labs Optimus – Achieve even faster system maturation and improved long-term stability when used together.
Product Type: Aquarium bacterial starter and biofilter enhancer
Suitable For: Freshwater aquariums; all fish, plants & invertebrates
Available Sizes: 100 ml, 250 ml, 500 ml
Primary Function: Rapid ammonia removal, organic waste degradation, prevention of new tank syndrome
Use Conditions: Works under aerobic and anaerobic environments; safe with all filtration systems
Compatibility: Should be used alongside a working aquarium filter (not a replacement)
Shake thoroughly before each use.
Switch off UV and ozone for 2 hours after dosing.
Dose according to aquarium volume; see product label for exact rates.
Continue daily dosing for 7 days when starting a new aquarium. Fish can be added at any time during this period.
Dose monthly to maintain peak biofilter performance.
Re-dose after water changes, filter cleaning, adding new fish, or completing medication treatments.
Store in a cool, dry place; keep out of reach of children.
Satus offers a next-generation approach to aquarium cycling by using a unique organism capable of breaking down both ammonia and complex organic materials more efficiently than traditional bacteria. Its multi-environment functionality makes it effective in a wide range of setups, ensuring faster maturation, increased water clarity, and enhanced long-term stability. For fish keepers seeking reliability, speed, and biological strength, Satus delivers professional-grade performance.
Q: Can Satus replace my aquarium filter?
No. Satus supports and enhances your filter but does not replace mechanical or biological filtration equipment.
Q: Is Satus safe for all aquarium inhabitants?
Yes. It is harmless to fish, plants, shrimp, snails, and other species—and cannot be overdosed.
Q: Do I need to use Optimus as well?
While not required, using Optimus alongside Satus provides faster, more robust system maturation and improved long-term water quality.


