Copper Harlequin Care Guide
Trigonostigma espei
Stocking Calculator
Bioload Score
1000
PeacefulEasyFreshwater
- Max Size
- 3.8 cm / 1.5"
- Temperature
- 23–26°C (73–79°F)
- pH Range
- 5.5 – 7.0
- Min Tank Size
- 54L (14 gal)
- Min Group Size
- 6 fish
- Tank Level
- Bottom-Mid
- Origin
- Southeast Asia
- Temperament
- Peaceful
- Difficulty
- Easy
- Breeding Difficulty
- Easy
Diet
Copper Harlequins require a diet of small, quality live foods, flakes, and pellets to maintain their health and coloration.
Community Compatibility
These fish are perfect for densely planted community aquariums with other small, peaceful species.
Good to Know
Copper Harlequins, with their bright colors, are ideal for adding vibrancy to any planted tank, creating a visually stunning aquatic landscape.
Gender Differences
Male Copper Harlequins display more intense colors and patterns than females, especially during spawning times.
Stock Copper Harlequin in Your Tank
Use our free stocking calculator to see if Copper Harlequin fits your aquarium