JBL Nitrate Test NO3 determines optimum nitrate value for ideal plant growth or possible cause of algae in freshwater and marine water. Laboratory comparator system to compensate any inherent water colouring: fill glass vials with sample water, add reagents to another vial, place vials in holder, read values on colour chart. When to use: for setting up a new freshwater aquarium: once a week. For initial setup with marine water: once a week. In case of green algae problems. Online Laboratory: free analysis and recommendations for the water values you have measured.
Package contents: 1 quick test, nitrate test NO3. Contents for approx. 50 measurements, incl. 2 reagents, 2 glass vials with screw caps, syringe, dosing spoon, comparator block and colour scale. Reagent refill separately available
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