Next working day delivery with Royal Mail Tracked 24
Description
Overview
The Omba Rainbow Fish is a small, vibrant freshwater species prized for its shimmering scales and bold coloration, often displaying iridescent blues and subtle reds. Active and schooling in nature, it brings movement and color to community aquariums.
OriginNative to Omba Island, Indonesia, where it inhabits clear, slow-flowing streams and freshwater lakes with abundant vegetation and open swimming areas.
FeedingOmnivorous and easy to feed. Diet includes:
- High-quality flakes and pellets
- Frozen or live foods such as brine shrimp, daphnia, and bloodworms
- Occasional vegetable matter to enhance coloration
Peaceful schooling species best kept in groups of 6 or more. Compatible with:
- Other small rainbowfish
- Tetras, danios, and rasboras
- Corydoras and other gentle bottom dwellers
Avoid: Fin-nipping or aggressive fish that may stress them.
AggressionLow. Males may show minor display behavior during breeding but are otherwise peaceful.
Experience LevelBeginner to intermediate. Hardy and adaptable, making it suitable for well-maintained tropical community tanks.
Water Parameters- Temperature: 74–82°F (23–28°C)
- pH: 6.8–7.8
- Hardness: 5–15 dGH
- Notes: Provide open swimming areas with some planted or rocky hiding spots; regular water changes maintain optimal health and coloration.
The Omba Rainbow Fish (Melanotaenia dumasi) is a colorful, peaceful, and active schooling species, ideal for aquarists seeking a dynamic and attractive freshwater centerpiece.
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.

