Mekong Ricefish (Oryzias mekongensis)

Fish in the family Adrianichthyidae. Moderate care. Freshwater.

Mekong Ricefish

Quick facts

Scientific nameOryzias mekongensis
FamilyAdrianichthyidae
Also known asMekong Medaka, Neon Ricefish
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
DietOmnivore
Adult size1 in
Minimum tank size8 gallons
Water parametersTemp 72-79°F, pH 6.0-7.5, GH 3-10 dGH

Appearance

Diminutive ricefish with a translucent body and a glowing blue-green dorsal sheen along the back.

Difficulty and care for the Mekong Ricefish

Moderate

Origin and habitat

Mekong basin, Southeast Asia

Keeper notes

Tiny and peaceful; safe with shrimp. Needs calm tankmates as it is easily outcompeted.

Log Mekong Ricefish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Mekong Ricefish alongside everything else in your reef.