Fantastic content
This book is truly unique. It has tewo sections on the same subject: 1) science; 2) technology. Maybe it was reading it that I realized they are two different things! Nevertheless, the book is extremely well written, and covers a wide range of topics. Recommended for professional aquarists and for those interested in good books. This one is a good example of how a technic book can be authentic, interesting and very much useful. A classic.