More info
Datasheet
| Minimum Tank Size | 113 litres / 29.85 US gallons |
| Maximum Size | 7.6cm / 2.99inches |
| Reef Compatible | Yes |
| Temperament | Semi-aggressive |
| Care Description | Moderate |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Randall’s Assessor Basslet, scientifically known as Assessor randalli, showcases a stunning blue coloration accented with red fins as it matures, often flaunting a dusky purple hue. This species is a member of the Grammidae family and can grow up to 7.6 cm in size.
Aquarium Suitability
With a temperament classified as semi-aggressive, this basslet is deemed suitable for aquariums, especially reef setups. A minimum tank size of 113 litres (30 gallons) is recommended for a single Blue Assessor Basslet, but larger tanks are advisable when housing multiple individuals.
Demands, Care and Hardiness
Moderate in terms of care demands, the Blue Assessor Basslet appreciates ample rock caves for hiding due to its territorial and aggressive nature. Known to be initially shy and reclusive, proper aquascaping with numerous rocks offering hiding spots can help acclimatize the fish, eventually leading to more visible enjoyment in the aquarium.
Reef Suitability
Reef compatibility is a notable trait of the Randall’s Assessor Basslet, making it an excellent choice for reef tank enthusiasts.
Aquarium Setup
When setting up the aquarium for the Blue Assessor Basslet, consider providing plenty of rockwork to create nooks and crannies for the fish to dwell in comfortably. Ensuring a well-structured environment can encourage the basslet to exhibit its characteristic inverted or upside-down swimming behavior.
Behaviour
Similar to other basslet species, the Randall’s Assessor Basslet displays a penchant for swimming upside down. Its semi-aggressive temperament and territorial nature highlight the importance of providing adequate hiding spaces in the aquarium.
Feeding and Diet
As a carnivorous species, the Randall's Assessor Basslet thrives on a diet rich in meaty foods such as finely chopped marine fish, squid, mysis shrimp, vitamin-enriched brine shrimp, and frozen carnivore preparations. Feeding the basslet at least twice a day is recommended for its optimal health.
Habitat and Distribution
Native to certain regions, the Randall’s Assessor Basslet can be found in specific habitats in the wild. Its natural distribution may influence its care requirements in captivity, aligning with its semi-aggressive behavior and carnivorous diet habits.