Medaka Strain – Midnight Frill External Light

The Midnight Frill External Light Medaka is a dramatic ornamental strain featuring a deep black body paired with long, frilled fins and dorsal external light (体外光). This unique combination creates a flowing silhouette with luminous shine, especially when viewed from above.

Learn more about the Midnight Frill External Light Medaka on our Medaka Encyclopedia page.

• 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 has been 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. Sorry, we do not ship to Hawaii or Alaska.

Shipping Information

• Please choose UPS 2-Day Air. Our DOA (Dead-on-Arrival) policy only applies to this shipping method. For full terms, visit our Shipping Information page.
• Orders may be canceled if stock is unavailable or if the fish are not fit to ship at the time of packing.
• Multiple live fish orders may be combined for efficient shipping.