Marine water

sera Nature food elected pet product of the year

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...

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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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