Marine water

Available from now on: new sera hoses and accessories

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...

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Prepare saltwater properly

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

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sera: pollutant free sea salts

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

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sera marin stream pump SPM 8000

Energy saving stream pump for marine aquariums larger than 100 liters (26 US gal.). The robust sera marin stream pump SPM 8000 is an efficient stream...

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