Strawberry Rasbora

Overview

The Galaxy / Celestial Pearl Rasbora (Celestichthys margaritatus) is a tiny, stunning nano fish with a dark body speckled with pearl-like spots and orange fins. Extremely popular for nano planted tanks.

Water Parameters

• Temperature: 22–28°C (72–82°F)
• pH: 6.0–7.5
• Hardness: 4–10 dGH

Tank Setup

• Minimum tank size: 30 litres for 8+
• Decor: Dense planting with floating cover; dim lighting

Diet

• Base: Micro flake, crushed granules
• Treats: Micro worms, daphnia, baby brine shrimp

Temperament & Tank Mates

• Temperament: Peaceful, shy schooling fish
• Best companions: Other nano fish (Ember Tetras, endlers), dwarf shrimp, snails
• Schooling: Minimum 8

Common Issues

• Very small — easily outcompeted for food
• Colour intensifies in soft, acidic water with dim lighting
• Lifespan: 2–3 years