With us, the aquarium saves energy too! It works: energy-saving ideas and environmental tips. Better locally: furnishings from domestic sources. Low maintenance: a portrait of aquarium plants and animals. "Protecting the environment" does not mean that an aquarium cannot also meet the aesthetic demands of the owner and the needs of the cared-for animals and plants. This book shows you how easy it is to operate an aquarium in an economical and environmentally friendly way through the right choice of technology, furnishings, and care. Many practical tips and instructions will assist you.