Freshwater & Marine
In Latin, "Satus" translates to “Start".
NT Labs Satus quickly establishes & enhances aquarium biofilters. It accelerates the maturing of aquarium systems, and prevents ‘new tank syndrome’, therefore making new aquariums safe for fish.
“They’re great additions to the already impressive NT Labs line-up and deserve a place in the arsenal of every aquarist.” - PFK

10ml, 100ml, 250ml & 500ml
Let us calculate your dosage for you!
To make the process of using our products even easier this handy dosage calculator tells you the amount you will need to put into your system. Please ensure you also read the instructions and warnings that are written on the bottle/pack label.
Note: This calculator does not take into account water displacement such as that caused by substrate, ornaments, water features and plants etc. Therefore, please adjust the calculated volume accordingly.
I know my system's measurements and want to:
Calculate my volume
You’ll require*
0
ml
1 capful is approximately 5ml. For smaller volumes, each cap thread is approximately 1ml.
Add 5ml per 50L of aquarium water on the first day (Shown in this calculator).
Add 5ml per 100L of aquarium water daily for 7 days - If dosage is maintained for the full 7 days, fish and other aquatic species can be added to the aquarium at any point.
For improved biofilter function, add 5ml per 100L of aquarium water monthly and; when introducing new fish, after each filter clean/water change, after treating the aquarium with medication.
*Always follow the instructions on the label. This calculator is intended to be used only as a guide to how much product you need to buy to treat your system. It does not account for displacement caused by gravel, rocks, ornaments, or any other objects in the tank, and does not include the volume of any external filtration system. The result assumes the aquarium/pond is filled to the brim. NT Laboratories Ltd. will not accept any responsibility for inaccuracies or misuse of this guide.