In stock
  • For approx. 50 tests
  • Suitable for freshwater and marine tanks
  • Laboratory comparator system compensates for possible staining of the water
  • Colour chart of 11 colours of yellow to orange-red
In stock
  • For approx. 50 tests
  • Suitable for freshwater and marine tanks
  • Laboratory comparator system compensates for possible staining of the water
In stock, only 20 left
  • For approx. 50 tests
  • Suitable for freshwater and marine tanks
  • Laboratory comparator system compensates for possible staining of the water
In stock
  • Shows 0 to 10 as well as over 10 mg/l precisely
  • Very precise test with 3 reagents
  • Laboratory comparator system compensates for possible staining of the water
  • Syringes for water sampling are included
Price on request
In stock
  • Quick drop test for determining carbonate hardness
  • Colour change test, i.e. you count the drops of reagent you add
  • Colour change from blue to yellow
In stock
  • For approx. 25 tests
  • Measuring range: 2.0 to 15 mg/l
In stock
  • Original spare part from JBL
  • Tube for potassium test
  • For final test solution
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
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
14,90 € *
0,30 € per 1 Pieces
In stock
  • Determine the six most important water parameters quickly
  • Contains 50 test strips for measuring 300 individual tests