The pH value tells the ratio between acids and bases in the water an. Besides the carbonate hardness (KH) is the most important measured parameter in…

The last snow has molten, icy temperatures are over, and the sun shines for a longer time. It is spring and it is time for all pondkeepers to prepare…

When spring arrives, the pond also awakens from hibernation: Koi show up at the surface, dragonflies fly around through the air and the plants show…

sera has an excellent competence from which the trade benefits in may ways. Best examples: The seminars in the company’s own VDA/DGHT Expertise Center…

Keeping fish healthy in sales setups is important in the pet trade. The sera specialists have decades of knowledge in the diagnosis and treatment of…