Proaqua Test JBL Rechargeable Co² -PH Permanent ( Ed )

Permanent direct measurement of the pH value and carbon dioxide content in freshwater aquariums.
Permanent test for fertiliser control: place reagent in the permanent test device and attach to the aquarium pane, using suction cups.
Compare reagent colour with colour scale sticker and read off value.
Indication of pH value (6.4 – 7.8) and CO2 content.
You will find detailed information and troubleshooting tips about water analysis on the JBL website in Essentials/Aquarium.
Package contents: 1 CO2-pH permanent test, display vessel with suction cup, 1 reagent (+ 1x refill) and colour scale sticker.
Reagent refill and indicators separately available.