Overview
The Dwarf Chain Loach is a popular freshwater fish known for its striking appearance and peaceful nature. It is an excellent addition to any community tank, but requires careful attention to water parameters and tank setup to thrive. These fish are best suited for beginners due to their hardiness and ease of care.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Cobitidae |
| Genus | Yasuhikotakia |
| Species | Yasuhikotakia sidthimunki |
| Water type | freshwater |
| Native range | Southern Asia |
Natural Habitat
Native to slow-moving streams and shallow rivers in Southeast Asia, the Dwarf Chain Loach prefers a well-decorated tank with plenty of plant life and hiding spots.
Appearance
These loaches have a sleek, elongated body with a distinct chain-like pattern along the sides, and their colors can range from dark brown to silver, depending on lighting.
Behavior
Dwarf Chain Loaches are generally peaceful and do well in groups of 6 or more. They are best kept in schools and can be quite active, especially when feeding.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–26°C (72–79°F) | Use a reliable adjustable heater |
| pH | 6–7 | Avoid sudden swings |
| Hardness (GH) | 3-15 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 20L (5 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- Can be kept in groups of 6 or more for best behavior
- Native to the Mekong River basin in Thailand and Laos
- Can be quite resilient to varying water parameters
📋 Full Care Guide
Ready to set up a tank for your Dwarf Chain Loach? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Dwarf Chain Loach Care Guide →Related Species
Related Species & Guides
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.