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
- 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
In stock
- For approx. 50 tests
- Suitable for freshwater and marine tanks
- Laboratory comparator system compensates for possible staining of the water
In stock
- For approx. 50 tests
- Suitable for freshwater and marine tanks
- Laboratory comparator system compensates for possible staining of the water
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
In stock
- Exact test for an oxygen content of 1 - 10 mg/l
- Important if algae remedies are used
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
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
- 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