Red Spotted Nano Goby (Trimma rubromaculatum)

Trimma rubromaculatum, commonly known as the Red-Spotted Trimma Goby, is a small and colorful species of goby that is suitable for aquariums. Here is some information about keeping Trimma rubromaculatum in an aquarium:

1. Appearance:

   • Trimma rubromaculatum has a slender body with vibrant colors. It typically has a translucent to yellowish body with red spots scattered across its fins and body.
   • The overall appearance adds visual interest to a nano or small aquarium.

2. Size:

   • These gobies are small, usually reaching a size of around 1 to 1.5 inches (2.5 to 3.8 cm).

3. Behavior:

   • Red-Spotted Trimma Gobies are generally peaceful and can be kept in small groups.
   • They are known to occupy the lower regions of the aquarium, often perching on live rock or coral.

4. Habitat:

   • Found in the Western Pacific, including areas like Indonesia and the Philippines, Trimma rubromaculatum inhabits coral reefs, particularly areas with rocky substrates.

5. Tank Requirements:

   • A nano or small aquarium with live rock for hiding spots is suitable for Trimma rubromaculatum.
   • Provide a sandy substrate, as they may sift through the sand.
   • Ensure the tank has good water flow to mimic their natural habitat.

6. Compatibility:

   • Red-Spotted Trimma Gobies are generally compatible with other peaceful tankmates.
   • They may coexist with other small reef fish, but it's advisable to avoid aggressive species that may intimidate them.

7. Diet:

   • These gobies are omnivores. Offer a varied diet that includes high-quality flakes, pellets, and small frozen or live foods.
   • They may also pick at small invertebrates and zooplankton in the aquarium.

8. Water Parameters:

   • Maintain stable water conditions with a temperature range of 74-78°F (23-26°C), a salinity level of 1.020-1.025, and good water quality.
   • Regular water changes are essential for the health of the aquarium.

Always research and understand the specific needs of Trimma rubromaculatum before adding them to your aquarium. Providing a well-maintained environment, a balanced diet, and suitable tankmates will contribute to their well-being in captivity. Additionally, consult with experienced hobbyists or reputable sources for the latest information on keeping this species in aquariums.