Glowlight Rasbora
The glowlight rasbora, or hengeli rasbora, has the same bright central markings and shape as the harlequin rasbora. However, the glowlight 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 the glowlight rasbora different from the harlequin rasbora?
The glowlight rasbora has a see-through body and yellow fins, while the harlequin rasbora has solid coloration. Both have similar central markings and shape.
How many glowlight rasboras should I buy?
They are schooling fish and should be purchased in groups of four or more to ensure their well-being and natural behavior.
Is the glowlight rasbora suitable for beginners?
Yes, it is considered easy to care for and is recommended for beginners due to its hardy nature and peaceful temperament.


Amy Mackenzie –
I bought four glowlight rasboras for my community tank. They are very active and their glowing appearance adds a nice touch. They’ve been thriving for over six months with minimal care.
Heather Ross –
These fish are peaceful and don’t stress other tank inhabitants. The see-through body and yellow fins are stunning under soft lighting. I’m happy with the purchase.
Max Morrison –
They look beautiful and are easy to maintain. I kept them in a 10-gallon tank with other peaceful fish. They swim together in groups and seem very content.
Jack Reid –
The glowlight rasboras are hardy and have adapted well to my tank conditions. I didn’t have to adjust water parameters or feeding schedules.