

Nitrate Minus Nyos® is an effective solution for biologically reducing nitrates in marine, reef or freshwater aquariums. Thanks to its double-acting formula, this product supports the growth of denitrifying bacteria, reducing nitrates up to their detection threshold , while slightly lowering phosphates by foaming biofilms.
Ideal to stabilize the biological balance of your aquarium while avoiding the appearance of unwanted algae and promoting a healthy environment for your corals and fish.
Effective biological reduction nitrates
Secondary reduction of phosphates by skimming
Double formula : short- and long-term action
Possible use on a continuous or temporary basis
Does not contain no toxic methanol
dosing pump
Quality manufacturing by Nyos® , recognized in marine aquariophilia
100 ml
500 ml
1000 ml (presented here)
| Situation | Recommended dosage |
|---|---|
| Standard dosage | 10 ml/ 1,000 litres per day |
| If nitrates are lower target | 5 ml/ 1000 litres per day or suspend treatment |
| If nitrates are very high or fall too slowly | 20 ml/ 1000 litres per day |
dosing pump for regular daily intake
Monitor nitrate levels once a week using the Nyos® Nitrate Test Kit
Recommended objective: 5 to 15 mg/l (ppm) of NO3
Usable product in one-time treatment or in permanent maintenance
Maintain an optimal environment for your corals and fish with Nitrate Minus Nyos . Simple to measure, reliable and efficient, it fits perfectly into a modern and professional maintenance routine.
Order today 1000 ml version for a durable and efficient nitrate management solution in your marine aquarium
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Nitrate Minus Nyos® is an effective solution for biologically reducing nitrates in marine, reef or freshwater aquariums. Thanks to its double-acting formula, this product supports the growth of denitrifying bacteria, reducing nitrates up to their detection threshold , while slightly lowering phosphates by foaming biofilms.
Ideal to stabilize the biological balance of your aquarium while avoiding the appearance of unwanted algae and promoting a healthy environment for your corals and fish.













