Aqua Medic pH and Redox-potential electrodes are quality products designed for accurate measurement and to have long, trouble free use. Both types of electrodes are available in three versions:

Standard electrodes - with plastic shaft

Glass electrodes - laboratory standard for extended performance

Electrodes with plastic shaft and PG 13.5 thread - are pressure resistant up to 3 bar, and can be used in plumbing fittings or in the closed versions of the Aqua Medic Nitratereductors and Calcium Reactors. These electrodes are available in a short version for the Calciumreactor 400 and the Nitratereductor 400.

An electrode holder is available as an option. It can hold up to four electrodes, and can be attached to the vertical or horizontal glass strips inside the aquarium, or mounted directly to the aquarium glass.