For the most effective result, NYOS® ZERO should be applied daily. Use approx. 2ml per 1000 litres daily. Begin with 50%. Reduce dosage in the event of bacterial residues on the glass pane.


NYOS® ZERO allows you to reduce nitrates and phosphates by biological means to the detection limit. The result is a pure, natural aquarium milieu with strong corals and lively fish.

  • Reduction of nitrates and phosphates by biological means
  • Clear reinforcement of skimming performance
  • Creation of a biological balance
  • Achievement of natural water values
  • Reduction of the entry time by boosting metabolism
  • Increased vitality of corals