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
12,50 € - 13,90 € *
In stock, only 10 left
  • Measuring device for continuous pH detection
  • Only for freshwater use
  • Small and unobstrusive
  • Long lasting
In stock, only 3 left
  • Facilitates reliable determination of the pH value
  • Sufficient for approx. 450 Tests
  • Colorimetric test kit
In stock, only 11 left
  • Black measuring spoon as spare part
  • E.g. for the nitrate test by Macherey-Nagel
In stock
  • Safe determination of the CO2 content
  • You needn't mix this indicator with aquarium water
  • Easy to read
  • Perfect for optimising the CO2 content of an aquascape
Price on request
In stock
  • Photometric analysis of water values via smartphone
  • Fast and precise readout
  • Parallel analysis of the most important water values
  • With diagnosis and recommendations in the app
  • The appropriate app is available free of charge
Price on request
In stock, only 13 left
  • For calibration of pH combination electrodes
  • blue colored
In stock
  • CO2 is the main nutrient for the aquatic plants
  • Easy test to perform
  • Determines the exact CO2 content
In stock
  • For approx. 25 tests
  • Measuring range: 2.0 to 15 mg/l
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