Essential for garden pond keepers: Clear, clean water ensuring a good appearance and best living conditions for the fish. The new sera KOI…

The sera fil bioactive external filters are the newest sera development concerning pollutant breakdown in aquariums. Depending on the version, these…

Be it corals, clownfish or cardinalfish – setup and maintenance of your own biotope come first in the saltwater aquarium hobby. An aquarium completely…

Life quality increases considerably due to aspects for an aquarium that were underrated until now. Psychological studies prove that fish have a…

The new office building of the successful company sera from Heinsberg/Germany was finished before the appointed date. On about 3,000 m², friendly and…