More info
Datasheet
| Minimum Tank Size | 50 litres / 13.21 US gallons |
| Maximum Size | 3.0cm / 1.18inches |
| Reef Compatible | Always reef safe |
| Temperament | Docile but might be aggressive towards similar species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Rubble Eviota, also known as the Green bubble goby, Midget goby, and Pepperfin pygmy goby, is a small fish belonging to the Gobiidae family. It can grow up to 3.0cm in size and is native to the Indo-West Pacific region, ranging from the Red Sea to Fiji, southern Japan to Lord Howe Island, and recently recorded in Tonga.
Aquarium Suitability
The Rubble Eviota is suitable for aquariums but demands careful attention due to its short lifespan, lasting only a few months. This species is docile but may exhibit aggression towards similar species, so it is essential to house them appropriately.
Demands, Care, and Hardiness
With an average hardiness level, the Rubble Eviota requires a minimum tank size of 50 liters and thrives in a well-established aquarium with ample hiding spots like live rocks. Regular feeding multiple times a day, especially when newly introduced, is necessary, along with a diet of small crustaceans and zooplankton. Additionally, maintaining suitable water conditions with a pH of 8.1-8.4, a specific gravity of 1.020-1.025, and a temperature between 22.2-25.6°C is crucial for their well-being.
Reef Suitability
The Rubble Eviota is always reef-safe, making it a compatible addition to reef aquariums without posing a threat to coral or other reef inhabitants.
Aquarium Setup
When setting up an aquarium for Rubble Eviota, ensure there are enough hiding places like live rocks for the fish to feel secure. Creating a habitat that mimics their natural environment will help reduce stress and promote their overall well-being.
Behaviour
These fish are very shy and docile, preferring to hide in between live rocks. It's important to keep them with non-aggressive tank mates to prevent stress and ensure their comfort in the aquarium environment.
Feeding and Diet
Rubble Eviota consume small crustaceans such as krill, mysis, and artemia, as well as zooplankton like Cyclops and pods. Feeding them multiple times a day, especially when they are newly introduced to the tank, is essential for their health and vitality.
Dimorphism
There is no information provided about dimorphism or captive reproduction for the Rubble Eviota in the available data.
Habitat and Distribution
In their natural habitat, Rubble Eviota are found in the East Indian Ocean, West Indian Ocean, Australia, Japan, The Red Sea, Indonesia, and parts of the Pacific Ocean. They prefer rubble areas with plenty of hiding spots to evade predators and feel secure in their surroundings.