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 6 left
  • Tool for water testing
  • Especially helpful during calibration
In stock, only 18 left
  • For JBL ProScan
  • For value determination
  • Original JBL replacement
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
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
Price on request
In stock
  • Exact test for determining the copper content
  • Helpful in dosing medication and preparations containing copper
Price on request
In stock
  • For approx. 50 tests
  • Reacts to all dissolved forms of iron
  • Colour chart of 9 colours of transparent to dark purple
  • Laboratory comparator system compensates for possible staining of the water
Price on request
In stock
  • Quick drop test for determining total hardness
  • Colour change test, i.e. you count the drops of reagent you add
  • Colour change from red to green