Nano reef aquariums bring fascinating life forms to the forefront that often go unnoticed in a regular aquarium. The viewer of a nano reef aquarium experiences the growth of corals and observes how various small and tiny invertebrates or fish go about their daily lives. The new method developed by Daniel Knop, editor of the specialist magazine KORALLE, which he presents in this book, enables the maintenance of the smallest marine aquariums that can fit anywhere. This book provides an easily understandable and entertaining guide on setting up and caring for the stunningly attractive nano reef aquariums, as well as on selecting suitable animals. What is a nano reef aquarium? How resilient is a nano reef aquarium? The reef pillar nano aquarium, water flow, gas exchange, and filtration, setting up a nano reef aquarium.