12,50 € - 13,90 € *
In stock, only 10 left
  • Measuring device for continuous pH detection
  • Only for freshwater use
  • Small and unobstrusive
  • Long lasting
12,50 € - 13,90 € *
In stock, only 5 left
  • Innovative color device for continuous ammonia detection
  • Lasts over a year
  • For marine or freshwater use
In stock, only one left
  • Facilitates reliable determination of the potassium content
  • Sufficient for approx. 60 tests
  • Turbidity test
In stock, only 2 left
  • Facilitates a reliable determination of the phosphate content
  • Sufficient for approx. 80 tests
In stock, only 3 left
  • Facilitates reliable determination of the pH value
  • Sufficient for approx. 450 Tests
  • Colorimetric test kit
In stock, only 2 left
  • Facilitates reliable determination of the nitrate content
  • Sufficient for approx. 110 tests
  • Long durability
In stock, only 6 left
  • Spare measuring tubes for the potassium test
In stock
  • Measuring glass for Visocolor ECO water tests
  • With screw connection
  • For the nitrate or phosphate water test, for example
In stock, only 4 left
  • 10 black measuring spoons as spare part
  • E.g. for the potassium test by Macherey-Nagel
In stock, only 11 left
  • Black measuring spoon as spare part
  • E.g. for the nitrate test by Macherey-Nagel