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Decorated Goby (Istigobius decoratus)

Find Decorated Goby across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Decorated Goby
Photo: Rickard Zerpe · CC BY 2.0
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Where to buy Decorated Goby

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Decorated Goby

The Decorated Goby is a small, stout-bodied fish with a tan to brownish base coloration overlaid with a distinctive reticulated (net-like) pattern of darker lines and spots. It has a slightly flattened head and large pectoral fins used for bottom-dwelling and movement.

Key facts

Diet
carnivore
Diet Details
Feed small frozen or live foods such as mysis shrimp, copepods, and small crustaceans. They are bottom-feeders that pick at sand and rubble for natural prey items in the aquarium.
Max Size
5
Min tank size
30 gallons
Care Level
Moderate
Care Requirements
• 30+ gallon tank with sandy substrate for burrowing • Water: 72-78°F, pH 8.1-8.3, salinity 1.023-1.025 • Requires live sand and rubble for grazing and hiding • Feeds on small crustaceans, mysis, and quality pellets • Low water flow preferred; bottom dweller
Origin
Indo-Pacific region from the Red Sea to the Great Barrier Reef and beyond, typically found in shallow coastal waters and seagrass beds.
Feeding Schedule
Feed 2-3 times daily
Appearance
The Decorated Goby is a small, stout-bodied fish with a tan to brownish base coloration overlaid with a distinctive reticulated (net-like) pattern of darker lines and spots. It has a slightly flattened head and large pectoral fins used for bottom-dwelling and movement.
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Family
Gobiidae
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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