Description
Overview
The Emperor Loach is a striking, active freshwater loach, renowned for its bold coloration, distinctive pattern, and social behavior. With its energetic swimming and bottom-foraging habits, it adds dynamic movement to large community tanks.
OriginNative to Southeast Asia, particularly Thailand and surrounding regions. Inhabits fast-flowing rivers and streams with rocky or sandy substrates and plenty of hiding spots.
FeedingOmnivorous. Accepts sinking pellets, flakes, frozen foods (bloodworms, brine shrimp, mysis), and live foods. Regular feeding encourages natural foraging behavior and enhances vibrant coloration.
Tank MatesPeaceful with similarly sized, non-aggressive species. Compatible with barbs, rainbowfish, peaceful cichlids, and other loaches. Avoid very small fish that may be eaten.
AggressionLow to moderate. Best kept in groups of 5 or more to reduce stress and allow natural social interaction. Can be territorial with conspecifics in cramped conditions.
Experience LevelIntermediate to advanced. Requires a large, well-maintained aquarium with stable water parameters and plenty of hiding spaces.
Water Parameters- Temperature: 74°F – 82°F (23°C – 28°C)
- pH: 6.5 – 7.5
- Hardness: 5 – 15 dGH
- Notes: Provide driftwood, rocks, caves, and a sandy or fine gravel substrate. Moderate water flow replicates natural habitat.
Active, social, and visually impressive, the Emperor Loach (Botia udomritthiruji) is ideal for aquarists seeking a bold and engaging bottom-dwelling species for large community freshwater tanks.
DX courier delivery is £20 per livestock order.
Delivery is scheduled for your selected delivery date and typically arrives before 1pm.
There is no minimum or maximum order value.
Additional information:
- In-stock livestock orders will be processed and dispatched for delivery on the date selected on the cart/basket page.
- Available delivery days are Wednesday, Thursday, Friday, and Saturday.
- If any stock issues affect your chosen delivery date, we will contact you as soon as possible by email or telephone.
- Shipping for dry goods is charged separately from livestock delivery. Dry goods are dispatched according to our standard delivery policy.
- All livestock remains covered by our 7-day guarantee.

