Green zoanthid
Zoanthus sociatus
Family : Zoanthidae
Zoanthus sociatus is a colonial soft coral highly prized in reef aquariums for its vibrant green color and ease of care.
Description
Polyps reach up to 2 cm in diameter and are bright green to olive green, sometimes with brown or yellow hues. They form dense mats connected by a common coenenchyme. Tentacles are short and arranged in two circles. This species is photosynthetic via its zooxanthellae and extends polyps during the day. No obvious sexual dimorphism.
Habitat
Region :
This soft coral is found on shallow reefs of the Caribbean Sea, often on rocky substrates or coral rubble. It forms dense colonies that cover large areas, in clear, well-lit waters. It is typically encountered at depths between 1 and 20 meters.
Distribution :
Recommended parameters
Care
Care notes
Minimum tank size: 40 liters. Parameters: temperature 24-28°C, pH 8.1-8.4, salinity 1.023-1.025, nitrates < 20 mg/L, phosphates < 0.1 mg/L. Lighting moderate to intense, flow moderate. Feeds mainly through photosynthesis but may accept plankton. Beware of stinging tentacles that can damage neighboring corals. Easy to propagate by fragmentation.
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