With the ProScan, JBL has a good and simple test set where you can quickly and extensively perform various aquarium water tests.

Using your Smartphone you get a comprehensive analysis of NO2 (Nitrite), NO3 (Nitrate), GH (Joint hardness), KH (Carbonate hardness), PH (Acidity), CI2 (Chlorine), CO2 (Carbon dioxide)

This set contains 24 analysis strips with matching JBL ProScan ColorCard.
The color chart serves as a reference when scanning the analysis strip. The result is demonstrated and, if necessary, it is indicated how the water values ‹‹‹‹can be optimized. You can download and use the accompanying App for free.

Short instructions for use: special test strip 1 sec. dip in the water, shake and then place on the reference color chart. Select the water type with the free ProScan App (Apple Store & Google PlayStore), scan the color chart as a QR code and wait for the result (waiting time is taken into account by the App). The result is immediately displayed in mg/l, ° hardness and pH value. The values ‹‹‹‹are assessed by the App (good - medium - bad) and recommendations for optimization are shown. The degree of exposure is automatically evaluated and taken into account for color calibration. The JBL ProScan test strips are specially matched to the result with the color chart. Accuracy cannot be guaranteed when using other test strips.