Description Quick test to determine the nitrate content – Simple and reliable control of the water values. Determines the ideal nitrate values in aquariums & ponds. – Laboratory comparator system to compensate the inherent water colouring: read sample water and reagent in the holder off the colour chart. – When to use: for setting up a new freshwater aquarium: once a week. For initial setup with marine water: once a week. – Online Laboratory: regular control for a healthy aquarium/pond with conditions close to nature.
