Jbl Proflora Co2 Calibration Set

Professional use of pH electrodes for aquariums: complete set for the calibration, cleaning and maintenance.
Easy to use: Fill buffer solutions into cuvettes.
Remove electrode from the water.
Immerse and rinse dry electrode according to instructions.
Removal of deposits.
No falsification of the pH value: precise measurement due to cleaned electrode.
Safe storage: small bottle with screw cap.
Can be used several times
Package contents: calibration, maintenance and storage kit ProFlora Cal, incl. calibration solution pH 7 and pH 4 (50 ml each), distilled water for rinsing (50 ml), 3 cuvettes.