Aquarium and pond keepers have no doubts when the water is green and cloudy: Algae have taken over and overgrow the environment of fish and plants....

Shining colors, elegant movements and impressive fins – it is no wonder that children are amazed when seeing fish. But is really every fish species...

The innovative sera soil heating set ensures optimal plant growth, and at the same time turns the soil into an additional biological filter.

Relaxing on the sofa and enjoying the comfortable environment – this is pure luxury. An aquarium (e.g. Biotop nano cube 60 by sera) largely...

The new technical CO2 product range fulfills even highest requirements and sets new standards concerning functionality and design.