Home » Freshwater » Tests / Controllers » Calibration / Cleaning
Made to order

GHL Maintenance-Kit Oxygen-Sensor (PL-0555)

127,90
Maintenance and repair kit for oxygen sensors. Maintenance may become necessary in case of a defective membrane, poor performance, or other issues
Made to order

PROFLORA CO2 CALIBRATION SET

15,95
The JBL ProFlora CO2 Calibration Set is a complete electrode calibration kit for pH. This CO2 accessory for aquariums is a
Made to order

GHL PL-Cali 1.41mS (PL-0059)

12,95
Calibration fluid conductivity 1.41 mS/cm, 50 ml.

GHL PL-Cali 220mV (PL-0072)

12,95
 Redox calibration liquid 220mV, 50 ml.

GHL PL-Cali 50mS (PL-0073)

12,95
Calibration fluid conductivity 50 mS/cm, 50 ml.

GHL PL-Cali pH4 (PL-0074)

11,95
pH 4 calibration solution for pH probes. Allows calibration of pH measurements in both fresh and hard water
Made to order

GHL PL-Cali pH7 (PL-0075)

11,95
pH 7 calibration solution for pH probes. Allows calibration of pH measurements in both fresh and hard water

GHL PL-Cali pH9 (PL-0076)

11,95
pH 9 calibration solution for pH probes. Allows calibration of pH measurements in both fresh and hard water

The maintenance solution will be KCI 100 ml

8,45
For pH electrodes, the SERA KCI maintenance solution prevents excessive wear and ensures