Description
Skull Creek Rainbow Fish (Melanotaenia sahulensis)
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.
Origin
Native to northern Australia, specifically Skull Creek and surrounding freshwater streams. Prefers clear, slightly flowing waters with submerged vegetation and open swimming areas.
Feeding
Omnivorous. 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
Tank Mates
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.
Aggression
Low. Males may show minor display behavior during breeding, but overall peaceful.
Experience Level
Beginner 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.





Reviews
There are no reviews yet.