Kleiner Schlangenstern - 5er Set Indikatorkoralle such as corals

such as corals

Zeolith ist ein hochwertiges

Sea urchins are good at killing algae in saltwater aquariums

especially KH

Kleiner Schlangenstern - 5er Set Indikatorkoralle such as coralsThe small black brittle star (Ophiocomella sp.) is a fascinating and at the same time extremely beneficial inhabitant of any reef aquarium. As a member of the class of echinoderms (Ophiuroidea), it is closely related to starfish, sea urchins and sea cucumbers. Its five rayed body structure and the elegantly meandering movement of its arms make it not only an exciting object to observe, but also a practical helper in the reef. Brittle stars as waste