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Emerald Dwarf Rasbora

Emerald Dwarf Rasbora

Posted by Max Gandara on on 2nd Nov 2025

Emerald Dwarf Rasbora

Emerald Dwarf Rasbora is a small, peaceful, and colorful freshwater fish that adds vibrancy and activity to community aquariums. Known for its shimmering emerald-green body, it is ideal for planted tanks and small schooling groups.

Appearance
This fish has a slender body with brilliant emerald-green coloration that shines under moderate lighting. Its compact size and subtle markings make it an attractive addition to any tank.

Size and Lifespan
Emerald Dwarf Rasboras typically grow to about 1 inch in length and can live up to 3 to 5 years with proper care.

Tank Requirements
They thrive in well-maintained aquariums with plenty of swimming space. A minimum tank size of 10 gallons is recommended for a small school. Plants, driftwood, or decorations provide hiding spots and create a natural environment.

Water Parameters
Temperature: 72 to 79°F
pH: 6.0 to 7.5
Hardness: Soft to Moderate

Diet
Emerald Dwarf Rasboras are omnivorous and feed on high-quality flakes, micro-pellets, and small live or frozen foods such as daphnia or brine shrimp. A varied diet helps maintain their color and health.

Behavior and Compatibility
These fish are peaceful, active, and do well in schools of six or more. They are compatible with other small, non-aggressive community fish and enjoy exploring the mid and upper levels of the aquarium.

Emerald Dwarf Rasbora is perfect for aquarists seeking a small, colorful, and lively fish to enhance the beauty and activity of a planted freshwater aquarium.