In stock, only 12 left
  • Fast and easy results for the CO2 value
  • Results within a few seconds
  • Easy to handle
37,90 € - 41,90 € *
In stock, only one left
  • Precise TDS measuring device
  • Reliable water monitoring
  • Fast ppm display
  • Easy handling
  • Compact design
In stock, only 6 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
In stock, only 9 left
  • For determining the pH-value
  • From pH 0,00 - 14,00
  • Measures in 0,01 steps
  • Incl. battery
In stock, only 3 left
  • For JBL ProScan
  • For value determination
  • Original JBL replacement
In stock, only 8 left
  • Instructions and comparison colours for all ProAquaTest
  • For reliable measurement
  • Original JBL replacement
In stock, only 19 left
  • Original spare part from JBL
  • Tube for potassium test
  • For final test solution
23%
off
9,90 € *
0,20 € per 1 Pieces
In stock, only 6 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
  • For approx. 80 tests
  • pH gradation in steps of 0.2 units
  • Only 4 drops per test
  • Colour chart of 9 colours from orange over red to purple
In stock, only 3 left
  • Tool for water testing
  • Especially helpful during calibration