JBL Water Test Set, For fresh and saltwater aquariums and ponds, ProAquaTest NO3 Nitrate

Further developed water test series: Simple and safe control of the water values of aquariums and ponds, Ideal for determining the nitrate value for optimal plant growth or possible algae cause in freshwater, saltwater and ponds Laboratory comparison system for comparing water colouration: Fill glass cuvette with sample water, add reagent in one cuvette, place both cuvettes in the holder, read values on colour card Recommended use for new installations with fresh water: 1 time a week, For new installations with salt water: 1 time a week, Suitable for green algae problems For direct use thanks to complete set including reagent, glass cuvettes with screw cap, syringe, comparison block and colour scale, refill reagent available separately Contents: 1x JBL Water Test Set, ProAquaTest NO3, Incl. 2 reagents, 2 glass cuvettes, syringe, dosing spoon, comparison block and colour scale, Incl. approx. 40 tests