Biological reduction of nitrate (and a small amount of phosphate)
Dual formula with short- and long-term components
Can be used permanently or temporarily
Does not contain toxic methanol
Available Sizes and Dosage
Packaging Sizes
100ml / 3.38 fl. oz. 250ml / 8.5 fl. oz. 1.000ml / 33.8 fl. oz.
Standard dosage
10ml/1,000 liters (10ml / 250 gal) daily.
If nitrate is below target value
Dose 5ml/1,000 liters (5ml / 250 gal) daily or stop treatment
If nitrate is far above target value or is falling too slowly
double the dose to 20ml/1,000 liters (20ml / 250 gal) daily
Product Information

Nyos® NITRATE MINUS promotes the growth of nitrate reducing bacteria. This allows nitrate to be reduced biologically to the detection limit. Phosphate is also reduced to a small extent by skimming off bacterial films.
- Biological reduction of nitrate (and a small amount of phosphate)
- Dual formula with short- and long-term components
- Can be used permanently or temporarily
- Does not contain toxic methanol
Instructions
- Standard dosage: 10ml/1,000 liters (10ml / 250 gal) daily.
- If nitrate is below target value: Dose 5ml/1,000 liters (5ml / 250 gal) daily or stop treatment
- If nitrate is far above target value or is falling too slowly: double the dose to 20ml/1,000 liters (20ml / 250 gal) daily
- We recommend a nitrate value of 5-15mg/l (ppm)
- If possible, dose daily using a dosing pump
- Monitor the nitrate level weekly with the Nyos® NITRATE Test Kit and adjust the dosage as described above if necessary
Notes
- We recommend a nitrate value of 5-15mg/l (ppm)
- If possible, dose daily using a dosing pump
- Monitor the nitrate level weekly with the Nyos® NITRATE Test Kit and adjust the dosage as described above if necessary