Shadow Catfish (Hyalobagrus flavus)
The Shadow Catfish, scientifically known as Hyalobagrus flavus, is a peaceful and hardy freshwater species ideal for community aquariums. This catfish is known for its slender body and subtle, silvery appearance that gives it a shadow-like quality in low light.
It thrives in soft, slightly acidic water with a temperature range of 20–26°C (68–79°F). The fish prefers environments with moderate current and plenty of hiding spots such as rocks, driftwood, and dense plant cover.
Key Features
- Size: Up to 10 cm (4 inches) in length
- Temperature: 20–26°C (68–79°F)
- Water pH: 6.0–7.0
- Water hardness: Soft to moderately soft (3–8 dGH)
- Compatibility: Peaceful with most community fish
| Parameter | Value |
|---|---|
| Scientific Name | Hyalobagrus flavus |
| Common Name | Shadow Catfish |
| Adult Size | 10 cm (4 inches) |
| Temperature Range | 20–26°C |
| Water pH | 6.0–7.0 |
| Water Hardness | 3–8 dGH |
| Compatibility | Peaceful with community fish |
FAQ
What kind of habitat does the Shadow Catfish prefer?
The Shadow Catfish prefers soft, slightly acidic water with a temperature between 20–26°C and plenty of hiding places like rocks, driftwood, or dense plant cover.
Is the Shadow Catfish suitable for a community tank?
Yes, the Shadow Catfish is peaceful and compatible with most community fish, making it a good choice for shared aquariums.
How long does it take for a Shadow Catfish to reach maturity?
Please contact customer service

Simon Campbell –
I added a Shadow Catfish to my 55-liter tank and it has been very calm and active. It hides behind the plants during the day and comes out at night. The water conditions are stable and the fish seems healthy after a month.
Megan Scott –
The fish looks beautiful with its silvery sheen. It doesn’t stress other fish and stays near the bottom. I keep it with danios and neon tetras, and everything is peaceful.
William Paterson –
Easy to care for and very adaptable. I adjusted the pH slightly lower than recommended and it still thrived. The fish is quiet and doesn’t chase or nip at others.