This guide investigates the identification, care, and environmental requirements of diverse freshwater fish and aquatic plant species suitable for home aquaria. The authors, Arne Schiotz and Preben Dahlstrom, utilize their expertise in ichthyology and natural history to provide a comprehensive reference manual. The text organizes species by biological classification and habitat, offering a structured framework for hobbyists to maintain healthy aquatic ecosystems. By synthesizing technical data on water chemistry, lighting, and compatibility, the book serves as a foundational resource for both novice and experienced aquarists.

The subject matter points to a dense, specialist reference text designed for practical application in home aquarium management. The framing suggests a highly structured, authoritative approach to aquatic husbandry that remains a standard for historical reference in the hobby.