Water Hardness: between 5 and 20 dGH.

Filtration: A high-quality filtration system is essential to keep the water clean and free from toxins.

Ammonia and Nitrate Levels: Regularly monitor and maintain low levels of ammonia and nitrate to promote a healthy environment for your fish.

Tank Mates:

Peaceful Companions: other goldfish varieties like Orandas, Fantails, and Black Moors.

Avoid Fin Nippers: Avoid keeping Ryukin Goldfish with fin-nipping species like Tiger Barbs or aggressive fish that may cause stress or damage their delicate fins.

Compatibility Considerations: Ensure that the tank mates have similar water parameter requirements to maintain a harmonious aquatic community.