Lake Tebera Rainbowfish (Melanotaenia herbertaxelrodi) – Tank-Bred

Species Overview

The Lake Tebera Rainbowfish is a stunning rainbowfish species known for its metallic blue body coloration, vibrant yellow fins, and energetic schooling behavior. Native to Papua New Guinea, this active species brings constant movement and flashes of color to larger planted aquariums while remaining peaceful and community-friendly. Mature males often develop their most impressive coloration when maintained in proper groups and provided with excellent water quality.

At Aquatic Arts, we appreciate Lake Tebera Rainbowfish for their combination of beauty, activity, and hardiness. Few fish can match the visual impact of a large school moving through a planted aquarium. Their peaceful nature, vibrant colors, and engaging social interactions make them an outstanding choice for hobbyists seeking an active centerpiece school for a freshwater community aquarium.

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What We Love About This Fish

• Metallic blue body coloration accented by vibrant yellow fins

• Active schooling behavior creates constant movement

• Excellent community fish for larger aquariums

• Impressive displays when maintained in proper schools

Quick Care Guide

• Care Level: Easy

• Temperament: Peaceful community fish

• Diet: Omnivore that readily accepts prepared, frozen, and live foods

• Source: Tank-Bred

• Average Adult Size: 4–5 Inches (10–13 cm)

• Average Purchase Size: 1.5–2.5 Inches (3.8–6.4 cm)

• Tank Level: Middle to Upper Water Column

• Activity Level: Very Active

• Group Size: Best maintained in schools of 6 or more

• Shrimp Compatibility: May consume shrimplets; generally safe with adult shrimp

Tank Parameters

• Recommended Tank Size: 55 Gallons or Larger

• Temperature Range: 72–82°F (22–28°C)

• pH Range: 6.8–8.0

• GH Range: 6–18 dGH

• KH Range: 3–12 dKH

• TDS Range: 150–400 ppm

Live Arrival Guarantee:

All Aquatic Arts brand animals come with a 100% live arrival guarantee and free email support to ensure your success.