Water analysis and diagnosis via smartphone: easy and safe control of the water values in freshwater aquariums. For the measurement of: general hardness, carbonate hardness, pH value, nitrite, nitrate, chlorine and CO2 calculation The new generation of water analysis: download ProScan app free of charge, insert test strip into aquarium water, position strip on colour chart for analysis, scan colour chart, values are determined Fast diagnosis – precise results: test value results are displayed as numbers and additionally evaluated (good/medium/poor). Additional recommendations for optimal values in freshwater aquariums and ponds Compatible with iPhone and iPad: iOS 5.0 or higher, Android 4.0 or higher and a camera with autofocus needed. Contents: 1 pack ProScan Recharge with 24 water analysis strips Healthy aquariums with conditions modelled on natureThe right water values are dependent on the fish stock and plants in the aquarium. Even if the water looks clear it can be contaminated. With bad values diseases or algae can appear in the aquarium. To maintain a healthy aquarium with conditions close to nature it is important to check and adapt the water values regularly.Water analysis using your smartphone – the new generationFast diagnosis, precise results and recommended solutionsSaves measurement valuesDisplays measurement evaluationNew developments - new functions and usesFast diagnosis - precise resultsDownload the JBL app free of charge, follow the app’s instructions, immerse the test strip into the aquarium water, position the test strip on the JBL colour chart for the analysis, scan colour chart, values will be determined, individual solution recommendations and tips will be transmitted.Note: The test strips are only suitable for one measurement each. A repeated scan of the strip leads to different values, since the strip goes on reacting indefinitely.During the analysis \"aquarium freshwater\"”and \"water\" the current CO2 content in the water will be calculated as an additional bonus. Depending on the analysis results in the sections “Aquarium Freshwater” and “Garden Pond” individualized recommendations and hints will be transmitted as to which JBL products will help to set the ideal/optimal water values.