In stock, only 15 left
  • For determining the pH-value
  • From pH 0,00 - 14,00
  • Measures in 0,01 steps
  • Incl. battery
In stock, only 12 left
  • Fast and easy results for the CO2 value
  • Results within a few seconds
  • Easy to handle
8,90 € *
178,00 € per 1 l
In stock, only 7 left
  • Storage of pH-electrode
  • Kaliumchlorid
In stock, only 9 left
  • 6 different tests for all important values
  • pH, KH, GH, NO2, NO3 and CL2
  • 50 test strips
Price on request
In stock, only 11 left
  • For calibration of pH combination electrodes
  • red colored
Price on request
In stock, only 6 left
  • For calibration of pH combination electrodes
  • green colored
Price on request
In stock, only 13 left
  • For calibration of pH combination electrodes
  • blue colored
In stock, only 3 left
  • Precise TDS measuring device
  • Reliable water monitoring
  • Fast ppm display
  • Easy handling
  • Compact design
15,90 € *
0,32 € per 1 Pieces
In stock, only 8 left
  • Indicator strips for testing water quality
  • Quick and simple measurement
  • Indicates 6 important water parameters (pH, KH, GH, Cl, NO2, NO3)
  • For use in freshwater aquariums and ponds
In stock, only 16 left
  • Original spare part from JBL
  • Easy replacement in case of loss or wear
  • Replaces suction cup & seal JBL ProAquaTest Permanent CO2/pH Version 2