We are very happy! It is already the second time in a row that sera with their innovative products wins the "pet product of the year" reader election…

Be it an (external) filter, a pump or a CO2 system: all these devices require hoses for connecting them to the aquarium. The new sera hoses are…

Saltwater is the basis of a marine aquarium. But how is this actually prepared correctly?

Not a nuisance but an eye-catcher: Calcareous red algae are the best examples for algae not always being a nuisance. These colorful marine algae are…

Marine aquariums are sensitive ecosystems. The colorful organisms have high requirements concerning their environment. sera provides fish enthusiasts…