The book "500 Tips and Tricks for Marine Aquaristics" offers a comprehensive collection of advice and information compiled by four experienced experts in the field of marine aquaristics. It is aimed at aquarium enthusiasts, both beginners and advanced, and covers a wide range of topics that are crucial for the successful maintenance of marine aquariums. Readers will gain valuable insights into selecting the right type of aquarium, setting up the aquarium with live rock, choosing appropriate heating and lighting systems, as well as filtering and caring for the water. Additionally, important aspects such as selecting and keeping fish and invertebrates, feeding, compatibility, and health care are addressed. This compact reference work is an indispensable tool for anyone interested in the fascinating world of marine aquaristics.