Green Mandarin Goby: The Reef Aquarium’s Psychedelic Gem
The Green Mandarin Goby (Synchiropus splendidus), commonly known as the Mandarin Dragonet, is a breathtaking and highly sought-after species renowned for its vibrant, almost psychedelic coloration and intricate patterns. This beautiful fish features a mix of brilliant orange, blue, green, and red lines and spots that create a truly mesmerizing display. Unlike most fish, the Mandarin Goby ‘walks’ along the substrate on its pelvic fins, spending its day tirelessly hunting for tiny crustaceans. While peaceful and charming, this species is recommended for experienced aquarists only due to its highly specialized diet of live copepods and tiny benthic invertebrates.
Specifications
| Feature | Detail |
|---|---|
| Scientific Name | Synchiropus splendidus |
| Common Name | Green Mandarin Goby / Mandarin Dragonet |
| Size (adult) | 3 to 4 inches |
| Temperament | Peaceful, shy |
| Water Temperature | 75–79°F |
| Water pH | 8.1–8.4 |
| Diet | Live copepods, tiny benthic invertebrates |
| Compatibility | With other non-aggressive, reef-safe species |
FAQ
What is the ideal water temperature for the Green Mandarin Goby?
The ideal water temperature for the Green Mandarin Goby is between 75 and 79°F.
Can the Green Mandarin Goby be kept with other fish?
Yes, it can be kept with other non-aggressive, reef-safe species. It is not suitable for tanks with active or predatory fish.
What type of food does the Green Mandarin Goby require?
The Green Mandarin Goby requires a diet of live copepods and tiny benthic invertebrates. It does not accept frozen or dry foods.


Joshua Vaughan –
The Green Mandarin Goby is absolutely stunning. Its colors are vivid and it adds a lot of visual interest to the tank. I’ve had it for three months and it’s still active and healthy. Only challenge is finding live copepods, which requires some effort. Worth the effort for the beauty alone.
Adrian Carr –
Beautiful fish with unique movement. It walks slowly across the sand, which is fascinating to watch. I keep it in a 20-gallon reef tank with other peaceful species. Feeding is a bit tricky, but I’ve managed to maintain a consistent supply of live copepods.
Nicholas Graham –
This fish is a true highlight in any reef setup. The coloration is intense and the way it moves through the substrate is mesmerizing. I’m an experienced aquarist, and I’ve never seen anything quite like it. It’s a bit of a commitment, but the payoff is worth it.