Water Tests

28 results
starting at 14,90
In stock
  • For approx. 25 tests
  • Measuring range: 2.0 to 15 mg/l
starting at 5,60
In stock
  • For approx. 50 tests
  • Suitable for freshwater and marine tanks
  • Laboratory comparator system compensates for possible staining of the water
In stock
  • Highly sensitive phosphate test (starting at 0,02 mg/l)
  • For approx. 50 tests
  • Suitable for freshwater and marine tanks
  • Laboratory comparator system compensates for possible staining of the water
starting at 9,90
In stock
  • For approx. 50 tests
  • Suitable for freshwater and marine tanks
  • Laboratory comparator system compensates for possible staining of the water
  • Colour chart of 11 colours of yellow to orange-red
starting at 4,90
In stock
  • Quick drop test for determining carbonate hardness
  • Colour change test, i.e. you count the drops of reagent you add
  • Colour change from blue to yellow
In stock
  • For approx. 80 tests
  • pH gradation in steps of 0.5 units
  • Only 4 drops per test
  • Colour chart of 14 colours of red over yellow and green to purple
In stock
  • For approx. 80 tests in fresh water
  • pH gradation in steps of 0.2 units
  • Laboratory comparator system compensates for possible staining of the water
  • Colour chart of 9 colours of light green to blue
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