丹顶青鳉

Tancho Goldfish Care Guide | Characteristics, Water Quality Management, Feeding, and How to Maintain Their Striking Head

A comprehensive guide to caring for Tancho goldfish, known for their striking contrast of a vibrant red hood on the head and pure white body. We cover tank selection, water quality management, proper feeding, tips for developing the head growth, and important considerations for housing them with other fish.

Recommended Aquatic Plants for Medaka | Choosing for Biotopes and Indoor Aquariums

Carefully selected aquatic plants for medaka tanks and biotopes from a fish keeper's perspective. From species that serve as spawning beds, hardy species that grow without CO2, to floating plants that become hiding places for fry—this guide explains selection criteria and compatibility.

Aurora Medaka Care Guide | Tank Setup to Bring Out Rainbow Coloration and Breeding/Selection Tips

A detailed guide to Aurora Medaka characteristics and care methods. Covers substrate, lighting, and water quality management to maximize pearl-like iridescent coloration, breeding procedures, and selection criteria for developing vibrant individuals—a practical guide useful for beginners through intermediate keepers.

Mariage Medaka Breeding & Care Guide | Management & Selection Methods to Enhance Lame Coloration

Complete guide to Mariage medaka care and breeding methods. Learn how to maximize the contrast between pure white coloration and lame through lighting, tank, and nutritional management, plus the complete breeding flow from egg-laying through fry care and selection, and easy-to-understand disease prevention tips for beginners.