Sera

The experienced owner of a garden pond regularly tests the water in his pond. This allows him to quickly and easily take preventive measures, eg ...

Water tests for seasoned aquarists The experienced saltwater aquarist regularly tests the water in his aquarium. This is the only way to remedy p...

Quick and simple control Routine check or safety check: With the Quick Test, sera offers an optimal way to quickly and easily check the most impo...

For easy determination of nitrate content in freshwater and seawater Nitrates (NO 3 ) are an indicator of strong organic pollution. Eliminate the ...