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Watonai Goldfish Care Guide | Complete Guide to Raising This Historic Three-Tailed Wakin Variety
Watonai is a uniquely Japanese goldfish variety born from crossbreeding Wakin and Ryukin, characterized by flowing three-lobed or four-lobed fins and a hardy body type. A complete guide covering tank environment, setup, feeding, and disease management for properly raising this historic breed.
Goldfish Tank Size Guide: Appropriate Sizes by Breed and Number of Fish
Learn how to choose the right tank size for your goldfish based on breed, number of fish, and their size when fully grown. We introduce recommended tank sizes for each breed including Wakin, Ryukin, and Demekin, along with detailed information on necessary filtration equipment and water change frequency.
Goldfish Variety Guide: Characteristics and Care Tips for Major Varieties Including Wakin, Ryukin, Ranchu, and Demekin
A comprehensive guide to the characteristics, care difficulty, and highlights of popular goldfish varieties including Wakin, Ryukin, Ranchu, Demekin, Oranda, Tanchō, Azumanishiki, Tosachin, and Suihōgan.
Goldfish Bowls vs Aquariums: Comparing Difficulty and Proper Tank Sizes
A thorough comparison of the difficulty, water quality management, and oxygen supply differences between goldfish bowls and aquariums. This article explains why goldfish bowls are challenging, recommended tank sizes by breed (Wakin 60L, Ryukin 45–60L, etc.), and minimum requirements for using a goldfish bowl.
Tamasaba Goldfish Care & Lifespan | Complete Guide to the Rare Round-Bodied Wakin Variety
Tamasaba is a rare goldfish breed originating from Yamagata Prefecture. Based on professional expertise, this guide covers all aspects of Tamasaba care including habitat setup, water chemistry management, feeding, lifespan expectations, and breeding methods for this unique breed characterized by its round body and long single tail.