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
In stock, only 6 left
- Innovative color device for continuous ammonia detection
- Lasts over a year
- For marine or freshwater use
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