5+1 Sapphire Medaka Japanese Rice Fish Culls

8 Sapphire Medaka Japanese Rice Fish Culls 

Dazzling Multi-Color Sparkle | Hardy & Peaceful | Ideal for Aquariums and Outdoor Tubs

These 8 Sapphire Medaka Japanese Rice Fish Culls offer an opportunity for breeding enthusiasts and hobbyists to enhance the genetic diversity of their collections. While culls may not meet the highest standards for show quality, they maintain the characteristic sapphire blue coloration typical of Medaka. Ideal for experimentation, stock replenishment, or hybrid projects, these fish provide robust Japanese rice fish traits with natural resilience. Perfect for experienced aquarists seeking to develop or refine their Medaka lines through selective breeding.

Size: 1-1.5 inches

Temperament: Peaceful and social; best kept in small groups

Habitat: Freshwater; thrives in low-flow planted systems or shallow tubs that highlight their lamé sparkle

Diet: Omnivorous—accepts micro pellets, flakes, live and frozen foods

Care Level: Easy; beginner-friendly and resilient

We ship orders on Monday and Tuesdays only. Our live fish are specialty packaged, we use breather bags and multiple layers for optimal shipping.

DOA policy - please send clear photo of unopened bag showing dead fish within one hour after delivery. Thank You

Why Choose Culls?

While culls may have minor variations in lamé density or pattern, they still offer the signature sparkle and coloration of the Sapphire strain. They’re particularly ideal for:

Aquarists on a budget

Breeding projects or novice setups

Enhancing complexity in mixed medaka tanks