Goldfish are the oldest and best known ornamental fishes in the hobby, but did you know how many different forms and varieties there are? This SPECIAL introduces the most impressive ones on the poster. Many helpful guidelines for goldfish maintenance. \ The fishes featured in this book are not just identified by their name but also code number. Aqualog has developed an ingenious code number system which labels every known or newly discovered fish (incl. breeding forms etc.) with an individual...