Drop tests are a reliable way to measure water parameters. The drop tests are very simple and the results are immediately visible.
Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements.
With the Sera No2 (nitrite) test it is easy to determine the No2 level of your water. Easy to use and instant results. Good for +- 75 tests.
The Sera No3 (nitrate) test is to quickly and easily determine the nitrate level in your water. Good for +- 60 tests.
Ammonium and ammonia mainly arise from fish waste. While ammonium is mostly harmless, ammonia is toxic to fish. Sufficient for approx. 60 measurements.
Both fish waste and feeding are possible causes for phosphate introduction into the water. A part is taken up as a nutrient by plants, an excess, however, provides nutrition for unwanted algae.
CO2 is one of the most important nutrients for aquarium plants. With the Co2 continuous test of Sera, you can easily and quickly determine the CO2 content of your aquarium water.
A small amount of chlorine in the aquarium water is not harmful, but higher concentrations can quickly lead to the death of shrimps, crayfish and fish. Good for +- 45 tests.
The Sera Fe (iron) test is to quickly and easily determine the iron level in your water. Good for +- 75 tests.
The Sera Cu (copper) test is to quickly and easily determine the copper level in your water. Good for +- 50 tests.