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Datasheet
| Minimum Tank Size | 113 litres / 29.85 US gallons |
| Maximum Size | 20.3cm / 7.99inches |
| Reef Compatible | With Caution |
| Temperament | Semi-aggressive |
| Care Description | Moderate |
| Water Flow | Medium |
| Specific Gravity | 1.023-1.025 |
| pH | 8.1-8.4 |
General Description
The Long Tentacle Anemone, known as the Corkscrew Anemone, Sand Anemone, Red Base Anemone, and Long Tentacle Red Base Anemone, resembles the Heteractis crispa but has fewer tentacles and a softer column, with an oral disc that can grow up to 20 inches in diameter. Its tentacles are spaced further apart compared to similar anemones, with a base typically colored in shades of orange to red. It comes in various forms and color patterns and commonly hosts clownfish, particularly Amphiprion perideraion and A. clarki.
Aquarium Suitability
The Long Tentacle Anemone is moderately suitable for aquariums, with a minimum tank size of 113 liters recommended. It requires a substrate of at least 4 inches of sand or rubble in which it can burrow and hide.
Care and Hardiness
Moderate care is needed for the Long Tentacle Anemone, requiring moderate lighting and water flow conditions. Water parameters including a pH of 8.1-8.4 and a specific gravity of 1.023-1.025 are suitable for its well-being. Regular supplements of iodine and trace elements are beneficial for its health.
Reef Suitability
The Long Tentacle Anemone is considered reef-compatible with caution, as it may move around and sting other sessile invertebrates.
Aquarium Setup
When setting up an aquarium for the Long Tentacle Anemone, ensure a sandy or rubble substrate, moderate lighting, and medium water flow. Providing hiding spots within the substrate is essential for its well-being.
Behaviour
This species is semi-aggressive in temperament, potentially stinging other reef inhabitants if they encroach upon its space.
Feeding and Diet
Feeding the Long Tentacle Anemone a varied diet is essential, including small pieces of fish, mussels, crustaceans, and frozen foods. It is recommended to offer a diet that mimics its natural feeding habits.
Dimorphism
While not specified, in captivity, the Long Tentacle Anemone may reproduce if provided with suitable conditions, contributing to the captive breeding efforts of this species.
Habitat and Distribution
The Long Tentacle Anemone, scientifically known as Macrodactyla doreensis, is naturally found in various color forms in Indo-Pacific waters, typically inhabiting shallow reef environments.