Narrow Wedge Rasbora
Remarks: Perfect for a beginner or smaller tank, Narrow Wedge Rasboras (Trigonostigma hengeli) are hardy and colorful. They are similar to their cousins, the Pork Chop or Lamb Chop Rasbora (T. espei), Harlequin Rasbora (T. heteromorpha), and Somphong’s Rasbora (T. somphongsi), and the fish can be differentiated primarily by the size of the dark “wedge”.
Key Features
- Hardy and suitable for beginners
- Small size makes them ideal for smaller aquariums
- Colorful appearance with distinct dark wedge pattern
- Compatible with similar rasbora species in community tanks
| Species | Scientific Name | Size | Water Temperature |
|---|---|---|---|
| Narrow Wedge Rasbora | Trigonostigma hengeli | 1.5 to 2.5 inches | 72–78°F |
FAQ
What is the main difference between Narrow Wedge Rasbora and other rasbora species?
The main difference is the size of the dark “wedge” on the body. Narrow Wedge Rasboras have a smaller dark wedge compared to species like Pork Chop or Harlequin Rasboras.
Are Narrow Wedge Rasboras suitable for community tanks?
Yes, they are peaceful and compatible with other small, non-aggressive fish such as other rasboras and neon tetras.
What is the ideal water temperature for Narrow Wedge Rasboras?
The ideal water temperature is between 72 and 78°F.
Chloe Graham –
Easy to care for and very active in a 10-gallon tank. The fish are colorful and stay calm with other small fish. Great for someone new to aquariums.
Deirdre North –
The dark wedge pattern is distinct and adds visual interest. They thrive in a well-maintained small tank with soft substrate and plants.
Abigail Gill –
Perfect for a beginner. They don’t require much attention and adapt well to community setups. The colors are vibrant and the fish are lively.