Japanese Galaxy Medaka Ricefish – Oryzias latipes

The Japanese Galaxy Medaka Ricefish is a mesmerizing freshwater species known for its shimmering, iridescent scales that resemble a starry night sky. This hardy and adaptable fish is an excellent choice for both aquariums and outdoor ponds.

Description:

Common Name: Japanese Galaxy Medaka Ricefish

Scientific Name: Oryzias latipes

Family: Adrianichthyidae

Size: 1.5-2 inches (4-5 cm)

Temperament: Peaceful and social, best kept in groups.

Difficulty: Easy

Native Region:

Originally found in Japan and other parts of East Asia, this selectively bred variety thrives in a range of freshwater environments, including rice paddies, ponds, and slow-moving streams.

Aquarium Setup:

Tank Size: Minimum of 10 gallons

Temperature: 65-80F (18-27C)

pH: 6.5-8.0

Hardness: Soft to moderately hard water

Substrate: Fine gravel or sand with floating plants and open swimming space.

Additional Tips:

Group Size: Best kept in groups of 6 or more to encourage natural behavior and reduce stress.

Compatibility: Suitable for peaceful community tanks with small fish like guppies, rasboras, and shrimp.

Diet: Provide a varied diet of high-quality micro pellets, flakes, and occasional live or frozen foods such as daphnia and baby brine shrimp to maintain vibrant coloration.