青荷兰狮子头

Seibun-gyo (Chinwengyo) Care Guide | Distinctive Blue-Black Coloring and Swim Bladder Disease Prevention

A comprehensive guide to caring for the rare goldfish variety Seibun-gyo (Chinwengyo). Learn how to maintain their lead-gray and blue-black body color through proper lighting, substrate, and feeding strategies, prevent swim bladder disease common in round-body types, select compatible tank mates, and discover key points when purchasing from breeders.

Oranda Lionhead Goldfish Care Guide | How to Develop Their Iconic Wen and Proper Management

A comprehensive guide to caring for the Oranda lionhead goldfish (Oranda shishigashira), a popular fancy goldfish breed. Learn how to develop the distinctive fleshy hood on their head (headgrowth/wen) through proper water temperature, high-protein diet, and selective breeding; water quality management using top filters; disease prevention strategies for white spot disease, swim bladder disorder, and gill disease; and evaluation criteria for goldfish shows.

Care Guide for Oranda and Shirozuri Goldfish | Water Quality and Feeding for Nuchal Hump Development

Learn about the characteristics and care methods for Oranda and Shirozuri goldfish. Discover the nutritional management, water quality, and lighting needed to develop nuchal humps, head care tips, and management points for maintaining beautiful body color.

Guide to Entering Oranda Lionhead Goldfish in Competitions | Judging Criteria and Finishing Techniques

Explanation of entering Oranda lionhead goldfish in competitions. Introduction of judging criteria, finishing breeding techniques, and condition management.