Description
Overview
The Skull Creek Rainbow Fish is a vibrant and active freshwater species known for its striking iridescent colors and elongated, streamlined body. Ideal for community aquariums, it adds dynamic movement and dazzling hues to mid- to large-sized tanks.
OriginNative to northern Australia, specifically Skull Creek and surrounding freshwater streams. Prefers clear, slightly flowing waters with submerged vegetation and open swimming areas.
FeedingOmnivorous. Thrives on a varied diet including:
- High-quality flakes and pellets
- Frozen or live foods (brine shrimp, daphnia, bloodworms)
- Occasional vegetable matter to support color
Peaceful and schooling, best kept in groups of 6 or more. Compatible with:
- Rainbowfish species of similar size
- Tetras, barbs, danios
- Corydoras and other peaceful bottom dwellers
Avoid: Aggressive or fin-nipping species that may stress them.
AggressionLow. Males may show minor display behavior during breeding, but overall peaceful.
Experience LevelBeginner to intermediate. Hardy, adaptable, and ideal for community freshwater tanks with stable water conditions.
Water Parameters- Temperature: 74–82°F (23–28°C)
- pH: 6.8–7.8
- Hardness: 5–15 dGH
- Notes: Provide open swimming areas with planted hiding spots; a well-maintained filtration system ensures vibrant color and healthy behavior.
The Skull Creek Rainbow Fish (Melanotaenia sahulensis) is a colorful, peaceful, and active species, perfect for aquarists seeking a dynamic centerpiece for freshwater community 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.

