Peaceful
Easy
Schooling
Harlequin Rasbora
Trigonostigma heteromorpha
Minimum Tank
10 Gallons
Adult Size
2 inches
Temperature
72-81°F (22-27°C)
pH Range
6.0-7.5
Lifespan
6 years
School Size
8+ fish
About Harlequin Rasbora
Beautiful coppery fish with distinctive black wedge marking. Very peaceful.
Care Requirements
Tank Setup
- • Minimum 10-gallon tank required
- • Temperature: 72-81°F (22-27°C)
- • pH: 6.0 - 7.5
- • Category: Rasbora
Diet & Feeding
- • Diet type: Omnivore
- • Feed 1-2 times daily
- • Varied diet recommended
Tank Mate Compatibility
Compatible With
🐟
Tetras
🐟
Corydoras
🐟
Gouramis
🐟
Bettas
Avoid Keeping With
⚠️
Large Aggressive Fish
Not compatible
Care Tips
Expert Tips
Keep in groups of 8+, planted tanks ideal, peaceful community fish.
Quick Facts
38L
Min Tank (10gal)
5cm
Adult Size (2")
6yr
Lifespan
8+
Min School
Build Your Perfect Community Tank
Find compatible tankmates for your Harlequin Rasbora