Violet Goby
Gobioides broussonnetii
Violet Goby (Gobioides broussonnetii) — Varies care, Peaceful, under Other. Minimum tank in the app: 119 US gal min; aim for 72–79°F and pH 6.5–7.5. The Violet Goby captivates with its elongated form and unique coloration, appealing to both avid aquarists and those seeking an eye-catching centerpiece.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
North America
- Central America & Mexico
Regional colours match the stocking calculator’s origin map.
Violet Goby Tank Setup
Ensure a spacious tank of at least 450 liters with good filtration to manage bioload. Incorporate plenty of hiding places using rocks and driftwood, and maintain moderate water flow. A sandy substrate mimics their natural habitat and supports their foraging instincts, while subdued lighting can reduce stress and encourage more active behavior.
What Do Violet Gobys Eat?
These omnivores consume a varied diet, but their feeding speed is generally slow, meaning faster or more assertive feeders can outcompete them. Offer high-quality pellets, frozen foods, and occasional plant matter to ensure optimal health and vibrancy, keeping an eye on their intake to prevent health issues.
Violet Goby Tank Mates
Best paired with similarly sized, non-aggressive species that occupy different swim zones to avoid competition. Smaller or overly active tank mates may provoke stress or aggression. Since Violet Gobies prefer solitude, avoid keeping more than one in a tank to prevent territorial disputes.
Are Violet Gobys Good for Beginners?
Care demand varies with setup and individual fish; use the numbers above as your baseline. Aquarists often underestimate the Violet Goby's space and filtration requirements, leading to poor water quality and stress. Neglecting to provide sufficient cover can also result in a lack of confidence, causing the fish to hide excessively.
Building a community? Run the full list through the stocking calculator before you add anything else.
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