JBL Aqua Water test jbl proaquatest ca calcium

Easy and safe control of water parameters in . Permanent direct measurement of optimum pH and carbon dioxide content of freshwater s Permanent test for fertilizer control: pour reagent into the test device and attach it to the inner glass pane using the suction cups. Compare the color of the reagent with the self-adhesive color chart and read off the value. Display of pH (6.4 - 7.8) and CO2 content At JBL/Topics , you'll find detailed information on water analysis and problem solving. Contents: 1 permanent CO2-pH test, indicator container with suction cup, 1 reagent (+1 refill) and self-adhesive color chart. Reagent and indicator refills available separately.