Description
The Pseudomugil gertrudae Starcke Station, a vibrant and rare variant of the Gertrude’s Rainbowfish, is native to the freshwater streams of northeastern Australia. Known for its striking blue and yellow coloration with distinctive markings, this small and peaceful species adds dynamic colour and movement to native fish aquariums. It thrives in well-maintained tanks that replicate its natural habitat of clear, cool, and gently flowing waters.
Features of Pseudomugil gertrudae Starcke Station
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Small, slender body growing up to 4 cm in length
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Brilliant blue and yellow hues with unique patterning specific to the Starcke Station population
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Peaceful, active schooling fish that prefers groups of six or more
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Adapted to cooler, well-oxygenated freshwater environments
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Highly sensitive to water quality, requiring stable conditions
The Best Aquarium Size for Pseudomugil gertrudae Starcke Station
A minimum aquarium size of 40 litres is recommended for a small school of Pseudomugil gertrudae Starcke Station. A longer tank design provides ample swimming space for their schooling behaviour. Good water circulation and aeration are essential to replicate their natural stream habitat.
Tank Mate Compatibility for Pseudomugil gertrudae Starcke Station
This species coexists well with other small, peaceful fish that thrive in similar water conditions, including:
Diet for Pseudomugil gertrudae Starcke Station
An omnivorous diet supports their vibrant colours and health. Offer high-quality micro pellets, flakes, and live or frozen foods such as daphnia, brine shrimp, and bloodworms. Feeding should be done multiple times daily in small quantities to match their natural feeding habits.
Aquarium Setup for Pseudomugil gertrudae Starcke Station
Aquarium Filtration
A gentle but effective filtration system is required to maintain clean, oxygen-rich water without creating strong currents that may stress the fish.
Aquarium Plants
Use dense plantings of species such as Java Moss, Anacharis, and Hornwort to provide cover and encourage natural schooling.
Aquarium Lighting
Moderate lighting enhances their vivid colours while supporting healthy plant growth.
Aquarium Heating
Maintain a stable temperature between 22°C and 26°C, reflecting the cooler stream environments they inhabit.
Aquarium Substrate
Fine gravel or sand substrate is preferred to facilitate natural foraging and easy maintenance.
Aquarium Decorations
Incorporate natural elements like driftwood, smooth stones, and leaf litter to replicate their native environment and provide hiding spaces.
