12,90 € *
0,26 € per 1 Pieces
In stock, only 5 left
  • Indicator strips for testing water quality
  • Quick and simple measurement
  • Indicates 6 important water parameters (pH, KH, GH, Cl, NO2, NO3)
  • For use in freshwater aquariums and ponds
In stock, only 8 left
  • 6 different tests for all important values
  • pH, KH, GH, NO2, NO3 and CL2
  • 50 test strips
In stock, only 19 left
  • For approx. 80 tests
  • pH gradation in steps of 0.2 units
  • Only 4 drops per test
  • Colour chart of 9 colours from orange over red to purple
In stock, only 20 left
  • Contains five different test sets
  • With watertight plastic case
  • Laboratory comparator system compensates for possible staining of the water
  • Tables for entering the test results included
In stock, only 4 left
  • Tool for water testing
  • Especially helpful during calibration
12,50 € - 13,90 € *
In stock, only 6 left
  • Innovative color device for continuous ammonia detection
  • Lasts over a year
  • For marine or freshwater use
12,50 € - 13,90 € *
In stock, only 6 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 5 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