A “thank you” to loyal customers: 25 % more contents at the same price – for sera vipan, the classic among flake foods for ornamental fish. This high…

Cloudy water in your aquarium? sera offers the complete solution for crystal clear water in an advantageous packet, the sera Clean Water Kit: Three…

Aquarists know that even a low number of pathogens may cause serious diseases if the immune system is weakened. Prevention and a strong immune system…

A catfish moves along the aquarium glass with its broad mouth, somewhere else a snail enjoys its food between plants and decoration objects. Some…

The metabolism of the aquarium fish strongly pollutes the water with organic debris. Insufficient bacterial breakdown leads to strong water pollution…