Small, smaller, smallest: More and more aquarium beginners decide on keeping shrimps compact nano aquariums. sera has therefore developed a new…

The new water clarifier sera UV-C System 5 W is optimally suited for aquariums up to 500 liters. The convenient device can be universally used: It…

Crystal clear, healthy aquarium water – this is the result of the innovative sera bioactive filter system. The focus is, among others, on the…

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

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