13,90 € *
0,28 € per 1 Pieces
In stock
  • Determine the six most important water parameters quickly
  • Contains 50 test strips for measuring 300 individual tests
12,50 € - 13,90 € *
In stock, only 10 left
  • Innovative color device for continuous ammonia detection
  • Lasts over a year
  • For marine or freshwater use
12,50 € - 13,90 € *
In stock, only 7 left
  • Measuring device for continuous pH detection
  • Only for freshwater use
  • Small and unobstrusive
  • Long lasting
12,90 € *
0,26 € per 1 Pieces
In stock, only 6 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
8,90 € *
178,00 € per 1 l
In stock, only 5 left
  • PH-Calibration Solution 7
  • For adjusting (calibrating) pH-electrodes
  • Original Dennerle spare part
In stock, only 4 left
  • Tool for water testing
  • Especially helpful during calibration
In stock
  • Measuring glass for Visocolor ECO water tests
  • With screw connection
  • For the nitrate or phosphate water test, for example
In stock, only 20 left
  • Instructions and comparison colours for all ProAquaTest
  • For reliable measurement
  • Original JBL replacement
In stock, only 7 left
  • Original spare part from JBL
  • Tube for potassium test
  • For final test solution
In stock, only 13 left
  • For JBL ProScan
  • For value determination
  • Original JBL replacement