For lovers of the underwater world, there is nothing more beautiful than aquariums that make the hobby as easy as possible. The high quality complete…

Children love goldfish. “They are just sweet”, they say when looking into the aquarium. Now who is surprised? After all, the enjoyable colors and…

Being curious, observing and researching – aquariums provide a real exploration field for children enthused by fish. However, feeding the animals is…

Optimaler CO₂ levels in the water are a precondition for abundantly growing plants. The CO₂ fertilization system by sera provides safety for…

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.…