In stock
  • Instructions and comparison colours for all ProAquaTest
  • For reliable measurement
  • Original JBL replacement
In stock
  • Original spare part from JBL
  • Tube for potassium test
  • For final test solution
In stock, only 8 left
  • For JBL ProScan
  • For value determination
  • Original JBL replacement
In stock
  • Fast and easy results for the CO2 value
  • Results within a few seconds
  • Easy to handle
In stock, only 5 left
  • Black measuring spoon as spare part
  • E.g. for the nitrate test by Macherey-Nagel
In stock, only 2 left
  • 10 black measuring spoons as spare part
  • E.g. for the potassium test by Macherey-Nagel
Price on request
In stock, only 12 left
  • For calibration of pH combination electrodes
  • blue colored
In stock, only 11 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
Price on request
In stock
  • Professional test for determination of the calcium content
  • Shows the calcium content in steps of 20 mg
  • For sea water tanks
  • Best before-stock: Refill 09/2024
In stock
  • CO2 is the main nutrient for the aquatic plants
  • Easy test to perform
  • Determines the exact CO2 content