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There is a lot of talk on the internet about unplugging power supplies or devices when the appliance connected to them is not switched on (e.g. mobile phones or microwave ovens). This also applies to power supplies for LED lighting.

A fish handling cup belongs to the aquarium accessories like two fish nets and a piece of hose. It can be used in many ways, not only for catching fish.

Even though the operating instructions on how to use the start button of any JBL external filter are really accurate and comprehensible, JBL receives enquiries on this subject time and again.

"The fish excretion in the water fertilises the plants!" This is not wrong, but it is only part of the truth!

Fish nutrition is a complex issue, just as it is for us humans. But what does species-appropriate nutrition mean? Is one main food sufficient? What do our ornamental fish eat in the wild?

Heiko Blessin tells you about the unforgettable journey to the exciting and beautiful land of Colombia in the latest my-fish podcast.

Diaphragm pumps, also called air pumps, pump air into the aquarium or pond. The air enters the water through air stones and thus increases the oxygen content.

To answer this question, we've teamed up with our influencers! The result is a series of great videos showing you how the aquarium dwellers rush to feed on the new PRONOVO. Take a look and see for yourself!

A larger water surface increases the exchange of gas and thus enables the aquarium water to absorb more oxygen from the air.

Diese Geschichte endet etwas unerwartet und begann mit der Frage vom Chefredakteur der aquaristik, ob ich ihm ein paar Unterwasserbilder von den Böden verschiedener Gewässer senden könnte.