Ranchu

Complete Guide to Keeping and Managing High-Head Goldfish (Ranchu and Bubble Eyes) | Special Body Type, Feeding, White Spot Disease Prevention, and Breeding Basics

Detailed explanation of special rearing environments, feeding, white spot disease prevention, breeding management, and selective breeding basics for high-head goldfish such as Ranchu and Bubble Eyes. We introduce different rearing approaches from ordinary goldfish.

Selection Standards for Ranchu and Oranda Lionhead | How to Assess Body Type, Head Lumps, and Color, and How to Choose Specimens for Fish Shows

A detailed explanation of selection standards for ranchu and oranda lionhead goldfish that are essential for breeders. This article covers head lump development patterns, ideal body proportions, evaluation of bilateral symmetry, judging criteria for fish shows, and a checklist for purchasing.

Sakura Nishiki and Aki Nishiki Goldfish Care Guide — Japan's Splashed Ranchu Varieties

Care guide for Sakura Nishiki and Aki Nishiki goldfish — ranchu-type varieties with beautiful splashed red-and-white patterns.

Edo Ranchu Care Guide | Characteristics, Management, and Introduction to Exhibitions of Tokyo's Native Goldfish

A comprehensive guide to caring for the "Edo Ranchu," a Tokyo-native goldfish variety passed down since the Edo period. This guide covers the differences from standard ranchu, methods for green-water and boat cultivation, tips for overhead viewing management, how to participate in exhibitions, and thorough disease prevention strategies for conditions like swim bladder disease and dropsy.