| Care Level | Easy |
|---|---|
| Temperament | Peaceful |
| Reef Safe | With Caution |
| Functional Benefit | Ornamental Only |
| Diet Type | Carnivore |
| Mininum Tank Size | 20 gallons |
| Max Size | 2 inches |
| Temperature | 72–78°F |
| pH Range | 8.1–8.4 |
| Specific Gravity | 1.022–1.025 |
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| Stock | Variations | Price | Quantity | |
|---|---|---|---|---|
| Out of Stock | 1 - 2" - Indo-Pacific |
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| Out of Stock | 1" or smaller - Indo-Pacific |
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Every order ships with our standard 3-hour live arrival guarantee. Need more time? Add our 5-Day Guarantee at checkout.
Full guarantee terms →Ships Monday – Thursday for next-day arrival at your nearest FedEx Hold location — typically ready by 9 AM. We monitor every delivery.
Shipping details →
Monday – Friday 8 AM – 9 PM
Saturday 12 PM – 4 PM
Sunday 12 PM – 9 PM
Healthy, stable animals from vetted suppliers — inspected before packing, shipped overnight. Decades of experience built this model so we can deliver premium livestock at 30%+ less than you'd pay elsewhere.
The Green Clown Goby (Gobiodon histrio) is a compact, coral-dwelling goby known for its green body with contrasting bars and a “perching” lifestyle that fits naturally into nano reef displays. In the wild it lives closely associated with branching corals, and in aquariums it often chooses a favorite perch on rockwork, coral skeletons, or branching SPS.
What You’ll Observe:
- Perching for long stretches, then making short “hops” between nearby perches
- Spending most of its time in the upper rockwork and branching structures rather than open-water swimming
- Coming out quickly for small foods once it learns the feeding routine
- Choosing one area as a home base and returning there throughout the day
To help it settle in, provide branching rockwork or coral-like structures so it can perch and feel secure. Offer small meaty foods in small portions (especially early on) so it can eat without heavy competition at feeding time. In SPS-focused systems, it does best when it can perch without repeatedly irritating delicate Acropora polyps.
Will it sit on SPS or Acropora?
Yes—many do, and some will repeatedly perch in the same spot; giving it alternate branching perches can reduce fixation on one coral.
Why did it lose its stripes or change color?
Temporary color shifts are commonly reported with lighting changes, stress during acclimation, or day/night behavior, and color often returns as it settles.
Is it normal if I barely see it for a day or two?
Yes—many pick a tight sleeping spot in rockwork or a branching perch and can be hard to spot until they learn your feeding schedule.
Can I keep two together?
Sometimes; hobbyists often report the best results when they have enough separate perches and introduce them thoughtfully so neither feels crowded.
How do I make sure it gets its share of food?
Target a small cloud of fine meaty foods near its perch and feed when flow is moderate so food stays within reach long enough to grab bites.
We work with trusted suppliers who keep our specimens healthy and well-fed before shipping.
