Glowlight Rasbora (School of 6)
The glowlight rasbora has the same bright central markings and shape as the harlequin rasbora. However, the glowlight rasbora, or hengeli rasbora, has a see-through body and yellow fins. These are not as common as harlequin rasboras but are very, very hardy and peaceful. A schooling fish, these should be purchased as four or more.
Quick Facts
| Scientific Name | Trigonostigma hengeli |
|---|---|
| Origin | Sumatra and Borneo, Indonesia |
| Care Level | Easy, good for beginners |
| Temperament | Peaceful |
| Adult Size | Up to 1¼” |
| Lifespan | 5–8 years |
FAQ
What makes glowlight rasboras different from harlequin rasboras?
Glowlight rasboras have a see-through body and yellow fins, while harlequin rasboras have solid-colored bodies with distinct markings. Both are peaceful and hardy, but glowlight rasboras are less common.
How many glowlight rasboras should I buy?
They are schooling fish and should be purchased in groups of four or more to ensure natural behavior and well-being.
Are glowlight rasboras suitable for beginners?
Yes, they are easy to care for and have a peaceful temperament, making them ideal for new aquarium owners.


Wanda Miller –
I bought a school of six glowlight rasboras and they’ve been thriving in my 10-gallon tank. The fish are active and colorful, especially in the evening when their glowing fins become more visible. They don’t stress other fish and are very easy to maintain. Perfect for a beginner aquarist.
Jasmine Knox –
These fish are beautiful and surprisingly hardy. I had a few die in the first month, but the rest have been healthy for over a year. Their transparent bodies and yellow fins stand out in the tank. I now keep them with other peaceful species.
Audrey Welch –
The glowlight rasboras are a nice addition to my community tank. They swim in groups and look elegant. I bought them in a school of six, and they seem to enjoy each other’s company. A bit shy at first, but they settled in quickly.