Medaka Strain – Diamond Blue Jay

The Diamond Blue Jay Medaka (Japanese name: ダイヤモンドブルージェイメダカ) is a stunning ornamental strain named for its vivid blue coloration and lamé sparkle that resemble the shimmering feathers of a blue jay. It features a deep metallic blue body with scattered diamond-like glitter throughout the scales, offering a radiant and eye-catching presence in any tub or aquarium.

Learn more about the Diamond Blue Jay Medaka on our Medaka Encyclopedia page.

• Body Color: Metallic blue to sky blue tones
• Key Trait: Hikari Fin, Intense blue coloration with strong lamé sparkle
• Strain Name (品種名): Diamond Blue Jay
• Includes: 1 Male + 1 Female
• Shipping: UPS 2-Day Air strongly recommended

※ All photos shown are original images taken by SNR Medaka USA. Unauthorized use or reproduction is strictly prohibited. Photos are for reference only — actual fish may vary.

Important Purchase & Shipping Information

For customers who purchase physical Medaka:

• As a general rule, we do not accept cancellations for medaka sold in-kind after the order is confirmed.
• Please note that colors may vary depending on lighting and container background.
• This item is not eligible for returns or exchanges.
• We ship to the continental U.S. only. We do not ship to Hawaii or Alaska.

Shipping Information

• Please select UPS 2-Day Air at checkout. Our DOA (Dead-on-Arrival) policy only applies to this shipping method. For full terms, visit our Shipping Information page.
• Shipping may be delayed or canceled if fish are not in optimal condition at the time of packing.
• We may combine multiple live fish orders for safer, more efficient delivery.