Water analysis of your pond or garden pond

Quickly test the water parameters of your pond or aquarium with Sera Quick Test strips. Super convenient, this strip kit allows you to check the fu...

To easily determine carbonate hardness in freshwater and seawater For approximately 390° dKH (x 1.78 = French TAC value). If carbonate hardness...

For easily determining the iron content in freshwater and saltwater Iron (Fe) is an important nutrient for plants. If plants have pale-colored leav...

For easily determining the phosphate content in freshwater and seawater Fish waste and food are both possible causes of phosphate introduction into...

To easily determine the concentration of ammonium and ammonia in freshwater and seawater. Ammonium and ammonia primarily come from fish waste. The...

To easily determine the nitrite content in freshwater and seawater Nitrites (NO2) are among the most toxic substances for fish in the aquarium. The...

To easily determine the oxygen content in freshwater Rapid breathing at the water surface is an unmistakable sign of an oxygen deficiency. Unfortun...

To easily determine the silicate content in freshwater and saltwater Silicates (SiO3) promote the growth of diatoms in saltwater and freshwater aqu...

To easily determine the nitrate content in freshwater and seawater Nitrates (NO3) are an indicator of heavy organic pollution. Eliminating the sour...

To easily determine the copper content in freshwater and saltwater Copper (Cu) is extremely toxic, especially to invertebrates such as shrimp and c...

Permanent CO2 monitoring CO2 is one of the main nutrients for aquatic plants. This is why a deficiency can have serious consequences. The sera CO2 ...

Water tests for experienced aquarists The experienced saltwater aquarist regularly tests the water in their aquarium. This is the only way to remed...

A copper level that is too high is toxic to living organisms in the pond, particularly to crustaceans and invertebrates. This excess of copper can ...